Hannah Mills and Saskia Clark of Great Britain sail during the 470 Women's dinghy race at the London 2012 Summer Olympics, Friday, Aug. 3, 2012, in Weymouth and Portland, England. (AP Photo/Francois Mori)

South Africa's Siphwe Lusizi, right, fights Venezuela's Gabriel Maestre Perez during a men's welterweight 69-kg preliminary boxing match at the 2012 Summer Olympics, Friday, Aug. 3, 2012, in London. (AP Photo/Patrick Semansky)

Australia's Mitchell Watt makes an attempt during the mens long jump qualification at the athletics competition in the Olympic Stadium at the 2012 Summer Olympics, Friday, Aug. 3, 2012, in London. (AP Photo/David J. Phillip )

Sascha Heyer, front, and Sebastian Chevallier of Switzerland react near the end of a two-set loss to Poland during a beach volleyball match against Poland at the 2012 Summer Olympics, Friday, Aug. 3, 2012, in London. (AP Photo/Dave Martin)

Sebastian Chevallier of Switzerland sets the ball during a two-set loss to Poland during a beach volleyball match at the 2012 Summer Olympics, Friday, Aug. 3, 2012, in London. (AP Photo/Dave Martin)

Grzegorz Fijalek, right, and Mariusz Prudel, left, from Poland react during the Beach Volleyball match against Switzerland at the 2012 Summer Olympics, Friday, Aug. 3, 2012, in London. (AP Photo/Petr David Josek)

Poland's Tomasz Majewski competes in the men's shot put final during the athletics competition in the Olympic Stadium at the 2012 Summer Olympics, Friday, Aug. 3, 2012, in London. (AP Photo/David J. Phillip )

Dylan Armstrong of Canada watches a shot in the finals of Shot Put competition at the Olympic Games in London on Friday August 3, 2012. (AP Photo/The Canadian Press, Frank Gunn)

This Friday, Aug. 3, 2012 aerial photo shows the Olympic Stadium and the Orbit during the 2012 Summer Olympics at Olympic Park, in London. (AP Photo/Jeff J Mitchell, Pool)

In this Friday, Aug. 3, 2012 photo, a worker directs the crowd at Olympic Park during the 2012 Summer Olympics, in London. More than 1 million items from the athletes village and Olympics Park are on sale right here, right now, and they'll be ready for collection right after the Paralympic Games end in early September. Included are; night stands, lamps, umpire's chairs an even beanbags. (AP Photo/Charlie Riedel)

France's Teddy Riner (white) competes with Poland's Janusz Wojnarowicz (blue) during their men's +100kg judo contest match of the London 2012 Olympic Games on August 3, 2012 at the ExCel arena in London. AFP PHOTO / EMMANUEL DUNAND

France's Teddy Riner (white) competes with Poland's Janusz Wojnarowicz (blue) during their men's +100kg judo contest match of the London 2012 Olympic Games on August 3, 2012 at the ExCel arena in London. AFP PHOTO / EMMANUEL DUNAND

France's Teddy Riner (white) competes with Poland's Janusz Wojnarowicz (blue) during their men's +100kg judo contest match of the London 2012 Olympic Games on August 3, 2012 at the ExCel arena in London. AFP PHOTO / MIGUEL MEDINA

France's Teddy Riner (white) competes with Poland's Janusz Wojnarowicz (blue) during their men's +100kg judo contest match of the London 2012 Olympic Games on August 3, 2012 at the ExCel arena in London. AFP PHOTO / MIGUEL MEDINA

Tunisia's Aymen Mejri competes to win the men's single sculls final E of the rowing event during the London 2012 Olympic Games, at Eton Dorney Rowing Centre in Eton, west of London, on August 3, 2012. AFP PHOTO / DAMIEN MEYER

Saudi Arabia's Wojdan Shaherkani adjusts her veil after losing her women's +78kg judo contest first round match of the London 2012 Olympic Games on August 3, 2012 at the ExCel arena in London. AFP PHOTO / EMMANUEL DUNAND

Saudi Arabia's Wojdan Shaherkani adjusts her veil after losing her women's +78kg judo contest first round match of the London 2012 Olympic Games on August 3, 2012 at the ExCel arena in London. AFP PHOTO / EMMANUEL DUNAND

Saudi Arabia's Wojdan Shaherkani (white) competes with Puerto Rico's Melissa Mojica (blue) during their women's +78kg judo contest match of the London 2012 Olympic Games on August 3, 2012 at the ExCel arena in London. AFP PHOTO / EMMANUEL DUNAND

Saudi Arabia's Wojdan Shaherkani looks on after losing her women's +78kg judo contest first round match of the London 2012 Olympic Games on August 3, 2012 at the ExCel arena in London. AFP PHOTO / EMMANUEL DUNAND

Saudi Arabia's Wojdan Shaherkani looks on after losing her women's +78kg judo contest first round match of the London 2012 Olympic Games on August 3, 2012 at the ExCel arena in London. AFP PHOTO / EMMANUEL DUNAND

Britain's Jessica Ennis competes in the women's heptathlon 100m hurdles heats at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / OLIVIER MORIN

Britain's Jessica Ennis reacts after competing in the women's heptathlon 100m hurdles heats at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / OLIVIER MORIN

US' Chantae Mcmillan reacts after competing in the women's heptathlon 100m hurdles heats at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / OLIVIER MORIN

Oman's Shinoona Salah Al-Habsi competes in the women's 100m heats at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / OLIVIER MORIN

Oman's Shinoona Salah Al-Habsi competes in the women's 100m heats at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / OLIVIER MORIN

Oman's Shinoona Salah Al-Habsi competes in the women's 100m heats at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / OLIVIER MORIN

(FromL) Andorra's Cristina Llovera, Oman's Shinoona Salah Al-Habsi and and Malta's Diane Borg compete in the women's 100m heats at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / OLIVIER MORIN

Oman's Shinoona Salah Al-Habsi reacts after competing in the women's 100m heats at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / OLIVIER MORIN

(FromL) Oman's Shinoona Salah Al-Habsi and, Malta's Diane Borg and Yemen's Fatima Sulaiman Dahman compete in the women's 100m heats at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / GABRIEL BOUYS

Yemen's Fatima Sulaiman Dahman competes in the women's 100m heats at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / GABRIEL BOUYS

Qatar's Noor Hussain Al-Malki leaves the field on a wheelchair after suffering an injury in the women's 100m heats at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / ADRIAN DENNIS

Qatar's Noor Hussain Al-Malki grabs her leg while competing in the women's 100m heats at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / ADRIAN DENNIS

Qatar's Noor Hussain Al-Malki reacts after sustaining an injury while competing in the women's 100m heats at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / ADRIAN DENNIS

Qatar's Noor Hussain Al-Malki grimaces after sustaining an injury while competing in the women's 100m heats at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / ADRIAN DENNIS

Russia's Tatyana Lebedeva is pictured during the women's triple jump qualifying rounds at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / ERIC FEFERBERG

Russia's Tatyana Lebedeva reacts during the women's triple jump qualifying rounds at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / ERIC FEFERBERG

Bulgaria's Andriana Banova competes in the women's triple jump qualifying rounds at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / ERIC FEFERBERG

Britain's Jack Green reacts after competing in the men's 400m hurdles heats at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / GABRIEL BOUYS

A German player has her nails painted with German national colours during the men Beach Volleyball round of 16 match against Germany's Katrin Holtwick and Ilka Semmler on the Centre Court Stadium in Horse Guards Parade on London on August 03, 2012, for the London 2012 Olympic Games. Ludwig/Goller won 2-0. AFP PHOTO / DANIEL GARCIA

Jamaica's Kimberly Williams competes in the women's triple jump qualifying rounds at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / FRANCK FIFE

Belgium's Svetlana Bolshakova competes in the women's triple jump qualifying rounds at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / FRANCK FIFE

Spain's Patricia Sarrapio competes in the women's triple jump qualifying rounds at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / FRANCK FIFE

Russia's Alexei Kilmov competes in the men's the 25m rapid fire pistol qualification of the London 2012 Olympic Games at the Royal Artillery Barracks in London on August 3, 2012. Kilmov set a new world record of 592 points breaking his own record of 591. AFP PHOTO / MARWAN NAAMANI

Russian guard Becky Hammon (R) vies with Australian center Elizabeth Cambage during the women's preliminary round group A basketball match of the London 2012 Olympic Games Russia vs. Australia on August 3, 2012 at the basketball arena in London. AFP PHOTO / TIMOTHY A. CLARY

Russia's Tatyana Lebedeva competes in the women's triple jump qualifying rounds at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / ADRIAN DENNIS

Athletes run past the Olympic Flame in the athletics event held at the Olympic Stadium in London during the London 2012 Olympic Games on August 3, 2012. AFP PHOTO / JEWEL SAMAD

Poland's Mariusz Prudel (L) serves during the men Beach Volleyball round of 16 match against Sascha Heyer and Seba Chevallier from Switzerland on the Centre Court Stadium in Horse Guards Parade on London on August 03, 2012, for the London 2012 Olympic Games. Poland won 2-0. AFP PHOTO / DANIEL GARCIA

Poland's Grzegorz Fijalek scores (R) during the men Beach Volleyball round of 16 match against Sascha Heyer and Seba Chevallier from Switzerland on the Centre Court Stadium in Horse Guards Parade on London on August 03, 2012, for the London 2012 Olympic Games. Poland won 2-0. AFP PHOTO / DANIEL GARCIA

Poland's Grzegorz Fijalek dives for the ball during the men Beach Volleyball round of 16 match against Sascha Heyer and Seba Chevallier from Switzerland on the Centre Court Stadium in Horse Guards Parade on London on August 03, 2012, for the London 2012 Olympic Games. Poland won 2-0. AFP PHOTO / DANIEL GARCIA

Poland's Magdalena Fularczyk (L) and Julia Michalska recover after winning the bronze medal in the women's double sculls final of the rowing event during the London 2012 Olympic Games, at Eton Dorney Rowing Centre in Eton, west of London, on August 3, 2012. AFP PHOTO / MANAN VATSYAYANA

Nigeria's Uhunoma Osazuwa competes in the women's heptathlon high jump at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / GABRIEL BOUYS

Somalia's Zamzam Mohamed Farah prepares before competing in the women's 400m heats at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / OLIVIER MORIN

Somalia's Zamzam Mohamed Farah competes in the women's 400m heats at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / OLIVIER MORIN

Somalia's Zamzam Mohamed Farah competes in the women's 400m heats at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / OLIVIER MORIN

Somalia's Zamzam Mohamed Farah competes in the women's 400m heats at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / OLIVIER MORIN

Somalia's Zamzam Mohamed Farah takes the start of the women's 400m heats at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / OLIVIER MORIN

Somalia's Zamzam Mohamed Farah takes the start of the women's 400m heats at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / OLIVIER MORIN

Australia's Daniel Noonan, James Mcrae, Karsten Forsterling and Christopher Morgan compete in the Men's Quadruple Sculls final on Day 7 of the London 2012 Olympic Games at Eton Dorney on August 3, 2012 in Windsor, England. AFP PHOTO - POOL / EZRA SHAW

Turkey's Huseyin Atici competes in the men's shot put qualifying rounds at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / ADRIAN DENNIS

Britain's Carl Myerscough competes in the men's shot put qualifying rounds at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / ADRIAN DENNIS

Somalia's Zamzam Mohamed Farah prepares for the women's 400m heats at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / ERIC FEFERBERG

General view of the Olympic stadium during the athletics event of the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / GABRIEL BOUYS

A cheerleader performs during the men's beach volleyball round of 16 match between Seba Chevallier and Sascha Heyer from Switzerland against Poland's Grzegorz Fijalek and Mariusz Prudel on The Centre Court Stadium in Horse Guards Parade in London on August 3, 2012, for the London 2012 Olympic Games. Poland won 2-0. AFP PHOTO / DANIEL GARCIA

France's leftback Raphaelle Tervel (C) celebrates with teammates their victory over South Korea at the end of the women's preliminary Group B handball match South Korea vs France for the London 2012 Olympics Games on August 3, 2012 at the Copper Box hall in London. France won 24-21. AFP PHOTO/ JAVIER SORIANO

France's rightback Camille Ayglon (R) celebrates with a teammate their victory over South Korea at the end of the women's preliminary Group B handball match South Korea vs France for the London 2012 Olympics Games on August 3, 2012 at the Copper Box hall in London. France won 24-21. AFP PHOTO/ JAVIER SORIANO

US' Ryan Whiting competes in the men's shot put qualifying rounds at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / ADRIAN DENNIS

Latvia's Igors Sokolovs competes in the men's hammer throw qualifying rounds at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / FRANCK FIFE

Greece's Alexandros Papadimitriou competes in the men's hammer throw qualifying rounds at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / FRANCK FIFE

US' Francena Mccorory competes in the women's 400m heats at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / ERIC FEFERBERG

China's Li Xuerui plays against China's Wang Xin during the semifinal women's singles badminton match at the London 2012 Olympic Games in London on August 3, 2012. Li won the match 22-20, 21-18. AFP PHOTO /ADEK BERRY

France's leftwing Paule Baudouin celebrates their victory over South Korea at the end of the women's preliminary Group B handball match South Korea vs France for the London 2012 Olympics Games on August 3, 2012 at the Copper Box hall in London. France won 24-21. AFP PHOTO/ JAVIER SORIANO

France's leftback Raphaelle Tervel reacts after a goal during the women's preliminary Group B handball match South Korea vs France for the London 2012 Olympics Games on August 3, 2012 at the Copper Box hall in London. France won 24-21. AFP PHOTO/ JAVIER SORIANO

Croatia's Andras Haklits competes in the men's hammer throw qualifying rounds at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / FRANCK FIFE

Poland's Szymon Ziolkowski competes in the men's hammer throw qualifying rounds at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / FRANCK FIFE

Switzerland's Roger Federer plays a shot during his men's singles semifinal tennis match against Argentina's Juan Martin del Potro at the 2012 London Olympic Games at the All England Tennis Club in Wimbledon, southwest London, on August 03, 2012. AFP PHOTO/ Martin Bernetti

US' Deedee Trotter reacts during the women's 400m heats competition of the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / ERIC FEFERBERG

Poland's Natalia Partyka (C) is watched by teammate Katarzyna Grzybowska (C) as she serves during their women's table tennis doubles match against Singapore's Wang Yuegu (L) and Li Jiawei at The Excel Centre in London on August 3, 2012, for The London 2012 Olympic Games. AFP PHOTO / SAEED KHAN

Singapore's Wang Yuegu (L) serves to Poland's Natalia Partyka (C) and her teammate Katarzyna Grzybowska (R) during their women's table tennis doubles match at The Excel Centre in London on August 3, 2012, for The London 2012 Olympic Games. AFP PHOTO / SAEED KHAN

Italy's Aldo Montano celebrates gaining the qualifying point against Belarus's Aliaksandr Buikevich during the men's sabre team quarterfinals as part of the fencing event of London 2012 Olympic games, on August 3, 2012 at the ExCel centre in London. AFP PHOTO / ALBERTO PIZZOLI

Nigeria's Regina George reacts after competing the women's 400m heats at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / GABRIEL BOUYS

Uzbekistan's Sherzodjon Yusupov celebrates during the men's 85kg group B weightlifting event during the London 2012 Olympic Games at The Excel Centre in London on August 3, 2012. AFP PHOTO / YURI CORTEZ

Spain's Angel Mullera reacts after competing in the men's 3000m steeplechase heats at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / OLIVIER MORIN

Turkey's Tarik Langat Akdag competes in the men's 3000m steeplechase heats at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / ERIC FEFERBERG

Misha Aloian (L) of Russia defends against Samir Brahimi (R) of Algeria in their round of 16 Flyweight (52kg) match of the London 2012 Olympic Games at the ExCel Arena on August 3, 2012 in London. AFP PHOTO / Jack GUEZ

A remote control car brings back a hammer during the men's hammer throw qualifying rounds at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / JEWEL SAMAD

The shadow of Czech Republic's Andrea Hlavackova is seen during warm up before the women's double tennis match semi-final against Liezel Huber and Lisa Raimond of the US at the London 2012 Olympic Games in London on August 3, 2012. AFP PHOTO / Luis Acosta

Poland's Li Qian returns a shot to Feng Tianwei of Singapore during a table tennis women's team match of the London 2012 Olympic Games at the Excel centre in London on August 3, 2012. AFP Photo / Saeed Khan

Poland's Li Qian returns a shot to Feng Tianwei of Singapore during a table tennis women's team match of the London 2012 Olympic Games at the Excel centre in London on August 3, 2012. AFP Photo / Saeed Khan

Poland's Li Qian returns a shot to Feng Tianwei of Singapore during a table tennis women's team match of the London 2012 Olympic Games at the Excel centre in London on August 3, 2012. AFP Photo / Saeed Khan

Poland's Li Qian returns a shot to Feng Tianwei of Singapore during a table tennis women's team match of the London 2012 Olympic Games at the Excel centre in London on August 3, 2012. AFP Photo / Saeed Khan

The Netherland's Edward Gal waves after competing in the Dressage preliminaries of the 2012 London Olympics at the Equestrian venue in Greenwich Park, London, on August 3, 2012. AFP PHOTO / JOHN MACDOUGALL

The Netherland's Edward Gal waves after competing in the Dressage preliminaries of the 2012 London Olympics at the Equestrian venue in Greenwich Park, London, on August 3, 2012. AFP PHOTO / JOHN MACDOUGALL

Germany's Kristina Sprehe competes in the Dressage preliminaries of the 2012 London Olympics at the Equestrian venue in Greenwich Park, London, on August 3, 2012. AFP PHOTO / JOHN MACDOUGALL

Germany's Kristina Sprehe competes in the Dressage preliminaries of the 2012 London Olympics at the Equestrian venue in Greenwich Park, London, on August 3, 2012. AFP PHOTO / JOHN MACDOUGALL

Britain's Katarina Johnson-Thompson reacts while competing in the women's heptathlon high jump at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / ERIC FEFERBERG

Ukraine's Iryna Kindzerska (white) competes with Russia's Elena Ivashchenko (blue) during their women's +78kg judo contest match of the London 2012 Olympic Games on August 3, 2012 at the ExCel arena in London. AFP PHOTO / TOSHIFUMI KITAMURA

US' Donald Cabral (C) competes in the men's 3000m steeplechase heats at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / ERIC FEFERBERG

Britain's Katarina Johnson-Thompson smiles while competing in the women's heptathlon high jump at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / JEWEL SAMAD

Canada's Ashley Holzer on Breaking Dawn competes in the Individual Dressage competition of the London 2012 Olympic Games at the equestrian venue in Greenwich Park, London, on August 3, 2012. AFP PHOTO / CARL COURT.

US' Hyleas Fountain reacts during the women's heptathlon high jump at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / GABRIEL BOUYS

Singapore's Feng Tianwei Poland's Katarzyna Grzybowska celebrates a point against Singapore's Feng Tianwei a table tennis women's team match of the London 2012 Olympic Games at the Excel centre in London on August 3, 2012. AFP Photo / Saeed Khan

Montenegro's rightwing Jovanka Radicevic (R) jumps to shoot under the look of Croatia's centreback Miranda Tatari (L) during the women's preliminary Group A handball match Croatia vs Montenegro for the London 2012 Olympics Games on August 3, 2012 at the Copper Box hall in London. AFP PHOTO/ JAVIER SORIANO

Poland's Magdalena Fularczyk (L) is carried on a wheelchairs after apparently suffering a minor injury, after winning the bronze medal in the women's double sculls final of the rowing event during the London 2012 Olympic Games, at Eton Dorney Rowing Centre in Eton, west of London, on August 3, 2012. AFP PHOTO / DAMIEN MEYER

Japan's Koji Murofushi competes in the men's hammer throw qualifying rounds at the athletics event during the London 2012 Olympic Games on August 3, 2012 in London. AFP PHOTO / FRANCK FIFE

France's Teddy Riner (L) and Korea's Kim Sung-Min wait before thier men's +100kg judo contest semi-final match of the London 2012 Olympic Games on August 3, 2012 at the ExCel arena in London. AFP PHOTO / TOSHIFUMI KITAMURA

France's women football team pose before the London 2012 Olympic Games women's football match against Sweden at Hampden Park, Glasgow, Scotland, on August 3, 2012. (Top from L) France's Gaetane Thiney, France's Marie-Laure Delie? France's Corine Franco, France's Wendie Renard, France's Laura Georges, France's Sandrine Soubeyrand; (bottom from L) France's Sonia Bompastor, France's Elodie Thomis, France's goalkeeper Sarah Bouhaddi, France's Louisa Necib, France's Ophelie Meilleroux. AFP PHOTO/GRAHAM STUART

Croatia's goalkeeper Jelena Grubisic reacts after making a save during the women's preliminary Group A handball match Croatia vs Montenegro for the London 2012 Olympics Games on August 3, 2012 at the Copper Box hall in London. AFP PHOTO/ JAVIER SORIANO

Montenegro's goalkeeper Marina Vukcevic tries to make a save during the women's preliminary Group A handball match Croatia vs Montenegro for the London 2012 Olympics Games on August 3, 2012 at the Copper Box hall in London. AFP PHOTO/ JAVIER SORIANO

Brazil's Larissa Franca dives to reach the ball during the women's beach volleyball round of 16 match with partner Juliana Silva against Madelein Meppelink and Sophie van Gestel from Netherlands on The Centre Court Stadium in Horse Guards Parade in London on August 3, 2012, for the London 2012 Olympic Games. Brazil won 2-0. AFP PHOTO / DANIEL GARCIA

Poland's Wojciech Gutorski (R) and Jaroslav Godek compete in the men's pair final C of the rowing event during the London 2012 Olympic Games, at Eton Dorney Rowing Centre in Eton, west of London, on August 3, 2012. AFP PHOTO / DAMIEN MEYER

Brazil's Larissa Franca grips the ball during the women Beach Volleyball round of 16 match against Madelein Meppelink and Sophie van Gestel from the Netherlands on the Centre Court Stadium in Horse Guards Parade on London on August 3, 2012, for the London 2012 Olympic Games. Brazil won 2-0. AFP PHOTO / DANIEL GARCIA

Taras Shelestyuk (R) of the Ukraine defends against Vasilii Belous (L) of Moldova in their round of 16 Welterwight (69kg) match of the London 2012 Olympic Games at the ExCel Arena on August 3, 2012 in London. Shelestyuk was awarded a 15-7 points decision. AFP PHOTO / Jack GUEZ

Sophie van Gestel from the Netherlands sits on the sand next to the ball during the women's Beach Volleyball round of 16 match against Brazil's Larissa Franca and Juliana Silva on the Centre Court Stadium in Horse Guards Parade on London on August 3, 2012, for the London 2012 Olympic Games. Brazil won 2-0. AFP PHOTO / DANIEL GARCIA

Tuvshinbat Byamba (TOP) of Mongolia defends against Alexis Vastine (BOTTOM) of France in their round of 16 Welterwight (69kg) match of the London 2012 Olympic Games at the ExCel Arena on August 3, 2012 in London. Vastine was vawarded a close 13-12 points decision. AFP PHOTO / Jack GUEZ

Players try to catch the ball during the women's preliminary round group B basketball match Brazil vs Canada of the London 2012 Olympic Games on August 3, 2012 at the basketball arena in London. AFP PHOTO / MARK RALSTON

(L-R) Germany's Tim Grohmann, Lauritz Schoof, Phillipp Wende and Karl Schulze pose on their boat after receiving the gold medal in the men's quadruple sculls final of the rowing event during the London 2012 Olympic Games, at Eton Dorney Rowing Centre in Eton, west of London, on August 3, 2012. AFP PHOTO / MANAN VATSYAYANA

Poland's Magdalena Fularczyk (L) and Julia Michalska pose on their boat after receiving their bronze medals for the women's double sculls final A of the rowing event during the London 2012 Olympic Games, at Eton Dorney Rowing Centre in Eton, west of London, on August 3, 2012. AFP PHOTO / MANAN VATSYAYANA

Spectators take cover from the rain during the Dressage preliminaries of the 2012 London Olympics at the Equestrian venue in Greenwich Park, London, August 3, 2012. AFP PHOTO / JOHN MACDOUGALL

Spectators take cover from the rain during the Dressage preliminaries of the 2012 London Olympics at the Equestrian venue in Greenwich Park, London, August 3, 2012. AFP PHOTO / JOHN MACDOUGALL

US forward Alex Morgan (up) clashes with New Zealand's goalkeeper Jenny Bindon during the London 2012 Olympic Games womens football match between the US and New Zealand at St James' Park in Newcastle, north-east England on August 3, 2012. AFP PHOTO / ANDREW YATES

India's Viyay Kumar celebrates after he won silver in the 25m rapid fire pistol men's final at the London 2012 Olympic Games at the Royal Artillery Barracks in London, on August 3, 2012. AFP PHOTO / MARWAN NAAMANI

Spain's Lidia Valentin Perez competes during the women's 75kg group A weightlifting event of the London 2012 Olympic Games at The Excel Centre in London on August 3, 2012. AFP PHOTO / YURI CORTEZ

Kazakhstan's Svetlana Podobedova competes during the women's 75kg group A weightlifting event of the London 2012 Olympic Games at The Excel Centre in London on August 3, 2012. AFP PHOTO / YURI CORTEZ

Steffen Peters of the US on Ravel competes in the Dressage preliminaries of the 2012 London Olympics at the Equestrian venue in Greenwich Park, London on August 3, 2012. AFP PHOTO / CARL COURT.

Denmark's Lisbeth Seierskilde on Raneur competes in the Dressage preliminaries of the 2012 London Olympics at the Equestrian venue in Greenwich Park, London on August 3, 2012. AFP PHOTO / CARL COURT.

Brazil's centreback Ana Paula Rodrigues (C) vies with Russian players during the women's preliminary Group A handball match Russia vs Brazil for the London 2012 Olympics Games on August 3, 2012 at the Copper Box hall in London. AFP PHOTO/ JAVIER SORIANO

Russia's Maria Sharapova celebrates her victory against Russia's Maria Kirilenko during their women's single tennis semi-final match of the London 2012 Olympic Games in London on August 3, 2012. AFP PHOTO / Luis Acosta

New Zealand' Mahe Drysdale celebrates after winning the gold medal for the men's rowing single sculls in Eton Dorney, near Windsor, England, at the 2012 Summer Olympics, Friday, Aug. 3, 2012. AFP PHOTO / KIRSTY WIGGLESWORTH