SOCHI, Russia - Former rhythmic gymnast Alina Kabaeva (C) of Russia carries a torch during the opening ceremony for the Winter Olympics at Fisht Olympic Stadium in Sochi, Russia, on Feb. 7, 2014. On the right is Russian tennis player Maria Sharapova and on the left is Russian pole vault great Yelena Isinbayeva. (Kyodo)

SOCHI, Russia - Russian tennis player Maria Sharapova carries a torch during the opening ceremony for the Winter Olympics at Fisht Olympic Stadium in Sochi, Russia, on Feb. 7, 2014. (Kyodo)

SOCHI, Russia - The Olympic flame burns during the opening ceremony for the Winter Olympics at Fisht Olympic Stadium in Sochi, Russia, on Feb. 7, 2014. (Kyodo)

SOCHI, Russia - Elena Isinbaeva (R), women's pole vault world record holder, carries a torch during the opening ceremony for the Winter Olympics at Fisht Olympic Stadium in Sochi, Russia, on Feb. 7, 2014. On the left is Russian tennis player Maria Sharapova. (Kyodo)

SOCHI, Russia - The Olympic flame burns during the opening ceremony for the Winter Olympics at Fisht Olympic Stadium in Sochi, Russia, on Feb. 7, 2014. (Kyodo)

SOCHI, Russia - The Olympic flame burns during the opening ceremony for the Winter Olympics at Fisht Olympic Stadium in Sochi, Russia, on Feb. 7, 2014. (Kyodo)

Flame rises from the Olympic Cauldron at the 2014 Winter Olympics, Saturday, Feb. 8, 2014, in Sochi, Russia. (AP Photo/Morry Gash)

Flame rises from the Olympic Cauldron at the 2014 Winter Olympics, Saturday, Feb. 8, 2014, in Sochi, Russia. (AP Photo/Morry Gash)

The Olympic flame is seen at the Sochi Olympic park on February 8, 2014 on the first day of the Sochi Winter Olympic Games. AFP PHOTO / ANDREJ ISAKOVIC

The Olympic flame is seen at the Sochi Olympic park on February 8, 2014 on the first day of the Sochi Winter Olympic Games. AFP PHOTO / ANDREJ ISAKOVIC

The Olympic flame is seen at the Sochi Olympic park on February 8, 2014 on the first day of the Sochi Winter Olympic Games. AFP PHOTO / ANDREJ ISAKOVIC

Maria Sharapova carries the torch during the Opening Ceremony for the Winter Olympics at Fisht Olympic Stadium in Sochi, Russia, Friday, Feb. 7, 2014. Photo by Brian Cassella/Chicago Tribune/MCT/ABACAPRESS.COM

Fireworks closed the opening ceremony of the Sochi 2014 XXII Olympic Winter games in Sochi, Russia on February 7, 2014. Photo by Gouhier-Zabulon/ABACAPRESS.COM

Fireworks closed the opening ceremony of the Sochi 2014 XXII Olympic Winter games in Sochi, Russia on February 7, 2014. Photo by Gouhier-Zabulon/ABACAPRESS.COM

Fireworks closed the opening ceremony of the Sochi 2014 XXII Olympic Winter games in Sochi, Russia on February 7, 2014. Photo by Gouhier-Zabulon/ABACAPRESS.COM

Fireworks closed the opening ceremony of the Sochi 2014 XXII Olympic Winter games in Sochi, Russia on February 7, 2014. Photo by Gouhier-Zabulon/ABACAPRESS.COM

Fireworks closed the opening ceremony of the Sochi 2014 XXII Olympic Winter games in Sochi, Russia on February 7, 2014. Photo by Gouhier-Zabulon/ABACAPRESS.COM

Fireworks closed the opening ceremony of the Sochi 2014 XXII Olympic Winter games in Sochi, Russia on February 7, 2014. Photo by Gouhier-Zabulon/ABACAPRESS.COM

Fireworks closed the opening ceremony of the Sochi 2014 XXII Olympic Winter games in Sochi, Russia on February 7, 2014. Photo by Gouhier-Zabulon/ABACAPRESS.COM

Fireworks closed the opening ceremony of the Sochi 2014 XXII Olympic Winter games in Sochi, Russia on February 7, 2014. Photo by Gouhier-Zabulon/ABACAPRESS.COM

Fireworks closed the opening ceremony of the Sochi 2014 XXII Olympic Winter games in Sochi, Russia on February 7, 2014. Photo by Gouhier-Zabulon/ABACAPRESS.COM

Fireworks closed the opening ceremony of the Sochi 2014 XXII Olympic Winter games in Sochi, Russia on February 7, 2014. Photo by Gouhier-Zabulon/ABACAPRESS.COM

Fireworks closed the opening ceremony of the Sochi 2014 XXII Olympic Winter games in Sochi, Russia on February 7, 2014. Photo by Gouhier-Zabulon/ABACAPRESS.COM

Fireworks closed the opening ceremony of the Sochi 2014 XXII Olympic Winter games in Sochi, Russia on February 7, 2014. Photo by Gouhier-Zabulon/ABACAPRESS.COM

Fireworks closed the opening ceremony of the Sochi 2014 XXII Olympic Winter games in Sochi, Russia on February 7, 2014. Photo by Gouhier-Zabulon/ABACAPRESS.COM

Fireworks closed the opening ceremony of the Sochi 2014 XXII Olympic Winter games in Sochi, Russia on February 7, 2014. Photo by Gouhier-Zabulon/ABACAPRESS.COM

Fireworks closed the opening ceremony of the Sochi 2014 XXII Olympic Winter games in Sochi, Russia on February 7, 2014. Photo by Gouhier-Zabulon/ABACAPRESS.COM

Fireworks closed the opening ceremony of the Sochi 2014 XXII Olympic Winter games in Sochi, Russia on February 7, 2014. Photo by Gouhier-Zabulon/ABACAPRESS.COM

The torch is carried during the Opening Ceremony for the Winter Olympics at Fisht Olympic Stadium in Sochi, Russia, Friday, Feb. 7, 2014. Photo by Brian Cassella/Chicago Tribune/MCT/ABACAPRESS.COM

Russian tennis player Maria Sharapova during the opening ceremony for the Sochi 2014 XXII Olympic Winter games in Sochi, Russia on February 7, 2014. Photo by Gouhier-Zabulon/ABACAPRESS.COM

Russian tennis player Maria Sharapova during the opening ceremony for the Sochi 2014 XXII Olympic Winter games in Sochi, Russia on February 7, 2014. Photo by Gouhier-Zabulon/ABACAPRESS.COM

Russian tennis player Maria Sharapova during the opening ceremony for the Sochi 2014 XXII Olympic Winter games in Sochi, Russia on February 7, 2014. Photo by Gouhier-Zabulon/ABACAPRESS.COM

Russian tennis player Maria Sharapova and Russian pole vaulter Yelena Isinbayeva during the opening ceremony for the Sochi 2014 XXII Olympic Winter games in Sochi, Russia on February 7, 2014. Photo by Gouhier-Zabulon/ABACAPRESS.COM

Russian tennis player Maria Sharapova and Russian pole vaulter Yelena Isinbayeva during the opening ceremony for the Sochi 2014 XXII Olympic Winter games in Sochi, Russia on February 7, 2014. Photo by Gouhier-Zabulon/ABACAPRESS.COM

Russian tennis player Maria Sharapova carries the Olympic torch during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Mark Humphrey)

Russian tennis player Maria Sharapova carries the Olympic torch during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Mark Humphrey)

Russian tennis player Maria Sharapova carries the Olympic torch during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Mark Humphrey)

Russian wrestler Alexander Karelin, second from left, hands the torch to Russian gymnast Alina Kabaeva, left, as Russian tennis player Maria Sharapova, second from right, and Russian pole vaulter Yelena Isinbayeva look on during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Mark Humphrey)

Russian wrestler Alexander Karelin carries the Olympic torch, followed by Russian tennis player Maria Sharapova, right, and Russian pole vaulter Yelena Isinbayeva during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Mark Humphrey)

The Olympic Cauldron is lit during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Darron Cummings)

The Olympic Cauldron is lit during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Darron Cummings)

Fireworks are seen after the Olympic Cauldron is lit during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Darron Cummings)

Russia's Maria Sharapova carries the torch during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Matt Dunham)

Russia's Maria Sharapova carries the torch during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Matt Dunham)

Alina Kabaeva carries the torch through the stadium as fellow torch bearers follow from left to right, Alexandr Karelin, Yelena Isinbaeva and Maria Sharapova during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Ivan Sekretarev)

Irina Rodnina and Vladislav Tretyak run before lighting the Olympic cauldron during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Matt Slocum, Pool)

Irina Rodnina, left, receives the torch from Alina Kabaeva as Vladislav Tretyak looks at them, during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Matt Dunham)

Maria Sharapova carries the torch during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Petr David Josek)

Irina Rodnina and Vladislav Tretyak run before lighting the Olympic cauldron during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Matt Slocum, Pool)

Irina Rodnina and Vladislav Tretyak light the Olympic cauldron during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Matt Slocum, Pool)

Fireworks are seen over the Olympic Park during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Julio Cortez)

Fireworks are seen over the Olympic Park during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Julio Cortez)

Fireworks are seen over the Olympic Cauldron during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Julio Cortez)

Fireworks are seen over the Olympic Park during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Julio Cortez)

The Olympic flame is lit during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Bernat Armangue)

The Olympic flame is lit during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Bernat Armangue)

The Olympic flame is lit during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Bernat Armangue)

The Olympic flame is lit during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Bernat Armangue)

The Olympic flame is lit during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Bernat Armangue)

The Olympic flame is lit during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Bernat Armangue)

The Olympic flame is lit during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Bernat Armangue)

Russian pole vaulter Yelena Isinbayeva, left, runs with the Olympic torch next to Russian tennis player Maria Sharapova during the opening ceremony of the 2014 Winter Olympics, Friday, Feb. 7, 2014, in Sochi, Russia. (AP Photo/Jung Yeon-je, Pool)

The Olympic flame is lit during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Bernat Armangue)

The Olympic flame is lit during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Bernat Armangue)

The Olympic flame is lit during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Bernat Armangue)

Russain tennis player and Olympic silver medalist Maria Sharapova bears the Olympic torch during the opening ceremony of the 2014 Winter Olympics at the Fisht Olympic Stadium in Sochi, Russia on Feb. 7, 2014. Nearly 3,000 athletes from 87 countries and regions participate in the 22nd Winter Olympics and will perform and compete during 17-day event. ( The Yomiuri Shimbun via AP Images )

Russain tennis player and Olympic silver medalist Maria Sharapova bears the Olympic torch during the opening ceremony of the 2014 Winter Olympics at the Fisht Olympic Stadium in Sochi, Russia on Feb. 7, 2014. Nearly 3,000 athletes from 87 countries and regions participate in the 22nd Winter Olympics and will perform and compete during 17-day event. ( The Yomiuri Shimbun via AP Images )

Russain tennis player and Olympic silver medalist Maria Sharapova bears the Olympic torch during the opening ceremony of the 2014 Winter Olympics at the Fisht Olympic Stadium in Sochi, Russia on Feb. 7, 2014. Nearly 3,000 athletes from 87 countries and regions participate in the 22nd Winter Olympics and will perform and compete during 17-day event. ( The Yomiuri Shimbun via AP Images )

Russian tennis player and Olympic medalist Maria Sharapova runs with the Olympic torch during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi. AFP PHOTO / ALBERTO PIZZOLI

Russian tennis champion Maria Sharapova enters the stadium carrying the Olympic flame during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi. AFP PHOTO / ADRIAN DENNIS

Russian tennis player and Olympic medalist Maria Sharapova runs with the Olympic torch during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi. AFP PHOTO / ALBERTO PIZZOLI

Russian tennis champion Maria Sharapova enters the stadium carrying the Olympic flame during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi. AFP PHOTO / ADRIAN DENNIS

Russian tennis player and Olympic medalist Maria Sharapova runs with the Olympic torch during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi. AFP PHOTO / ALBERTO PIZZOLI

Russian tennis player and Olympic medalist Maria Sharapova runs with the Olympic torch during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi. AFP PHOTO / ALBERTO PIZZOLI

Russian tennis player and Olympic medalist Maria Sharapova runs with the Olympic torch during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi. AFP PHOTO / ANDREJ ISAKOVIC

Russian tennis player and Olympic medalist Maria Sharapova holds the Olympic torch during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi. AFP PHOTO / ANDREJ ISAKOVIC

Russian tennis champion Maria Sharapova enters the stadium carrying the Olympic flame during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi. AFP PHOTO / ADRIAN DENNIS

Russian tennis champion Maria Sharapova enters the stadium carrying the Olympic flame during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi. AFP PHOTO / ADRIAN DENNIS

Russian gymnast and Olympian medalist Alina Kabaeva hold up the Olympic torch during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi. AFP PHOTO / DAMIEN MEYER

Fireworks explode behind the Olympic flame cauldron during the Opening Ceremony of the Sochi Winter Olympics on February 7, 2014 in Sochi. AFP PHOTO / ODD ANDERSEN

Fireworks explode behind the Olympic flame cauldron during the Opening Ceremony of the Sochi Winter Olympics on February 7, 2014 in Sochi. AFP PHOTO / ODD ANDERSEN

Russian Olympic medalists Alina Kabaeva (L), Alexander Karelin, Elena Isinbaeva and Maria Sharapova run with the Olympic torch during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi. AFP PHOTO / ANDREJ ISAKOVIC

Russian tennis champion Maria Sharapova enters the stadium carrying the Olympic flame during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi. AFP PHOTO / ANDREJ ISAKOVIC

Russian Olympic medalist Alina Kabaeva (2nd R) hands the Olympic torch to Irina Rodnina (R) during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi. AFP PHOTO / ALBERTO PIZZOLI

Russian Olympic medalist Alina Kabayeva (L) gives the Olympic flame to Russian Olympic medalist Irina Rodnina during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi. AFP PHOTO / ALBERTO PIZZOLI

Russian pole-vaulter and Olympian medalist Elena Isinbaeva hold up the Olympic torch as Maria Sharapova looks on during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi. AFP PHOTO / ADRIAN DENNIS

Russian pole-vaulter and Olympian medalist Elena Isinbaeva hold up the Olympic torch as Maria Sharapova waves to the crowds during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi. AFP PHOTO / YURI KADOBNOV

Russian Olympic medalist Alexander Karelin (3rd R) gives the Olympic flame to Russian Olympic medalist Alina Kabayeva (L) during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi. AFP PHOTO / ALBERTO PIZZOLI

Fireworks explode behind the Olympic flame cauldron during the Opening Ceremony of the Sochi Winter Olympics on February 7, 2014 in Sochi. AFP PHOTO / ODD ANDERSEN

Fireworks explode behind the Olympic flame cauldron during the Opening Ceremony of the Sochi Winter Olympics on February 7, 2014 in Sochi. AFP PHOTO / ODD ANDERSEN

TOPSHOTS Russian tennis player and Olympic medalist Maria Sharapova runs with the Olympic torch during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi. AFP PHOTO / ALBERTO PIZZOLI

TOPSHOTS Fireworks explode behind the Olympic flame cauldron during the Opening Ceremony of the Sochi Winter Olympics on February 7, 2014 in Sochi. AFP PHOTO / ODD ANDERSEN

Fireworks explode behind the Olympic flame cauldron at the end of the Opening Ceremony of the Sochi Winter Olympics on February 7, 2014 in Sochi. AFP PHOTO / LOIC VENANCE

World pole vault champion and mayor of Olympic village Elena Isinbayeva holds the Olympic flame during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi. AFP PHOTO / JOHN MACDOUGALL

Russian tennis player and Olympic medalist Maria Sharapova (L) gives the Olympic flame to world pole vault champion and mayor of the Olympic village Elena Isinbayeva (R) during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi. AFP PHOTO / JOHN MACDOUGALL

Russian tennis player and Olympic medalist Maria Sharapova (L) gives the Olympic flame to world pole vault champion and mayor of the Olympic village Elena Isinbayeva (R) during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi. AFP PHOTO / JOHN MACDOUGALL

World pole vault champion and mayor of Olympic village Elena Isinbayeva holds the Olympic flame during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi. AFP PHOTO / ADRIAN DENNIS

Russia's torchbearers Irina Rodnina (L) and Vladislav Tretyak light the Olympic cauldron at the opening ceremony of the 2014 Winter Olympics on February 7, 2014, in Sochi. AFP PHOTO/ POOL / MATT SLOCUM

Russia's torchbearers Irina Rodnina (L) and Vladislav Tretyak light the Olympic cauldron at the opening ceremony of the 2014 Winter Olympics on February 7, 2014, in Sochi. AFP PHOTO/ POOL / MATT SLOCUM

Fireworks explode behind the Olympic flame cauldron at the end of the Opening Ceremony of the Sochi Winter Olympics on February 7, 2014 in Sochi. AFP PHOTO / LOIC VENANCE

Russian tennis player and Olympic medalist Maria Sharapova runs with the Olympic torch during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi. AFP PHOTO / JOHN MACDOUGALL

Russia's torchbearers Irina Rodnina (L) and Vladislav Tretyak prepare to light the Olympic cauldron at the opening ceremony of the 2014 Winter Olympics on February 7, 2014, in Sochi. AFP PHOTO/ POOL / MATT SLOCUM

Russian tennis player and Olympic medalist Maria Sharapova runs with the Olympic torch during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi. AFP PHOTO / JOHN MACDOUGALL

Russia's torchbearers Irina Rodnina (L) and Vladislav Tretyak prepare to light the Olympic cauldron at the opening ceremony of the 2014 Winter Olympics on February 7, 2014, in Sochi. AFP PHOTO/ POOL / MATT SLOCUM

Russia's torchbearers Irina Rodnina (L) and Vladislav Tretyak light the Olympic cauldron at the opening ceremony of the 2014 Winter Olympics on February 7, 2014, in Sochi. AFP PHOTO/ POOL / MATT SLOCUM

Russia's torchbearers Irina Rodnina (L) and Vladislav Tretyak light the Olympic cauldron at the opening ceremony of the 2014 Winter Olympics on February 7, 2014, in Sochi. AFP PHOTO/ POOL / MATT SLOCUM

Fireworks explode behind the Olympic flame cauldron at the end of the Opening Ceremony of the Sochi Winter Olympics on February 7, 2014 in Sochi. AFP PHOTO / LOIC VENANCE

Russia's torchbearers Irina Rodnina (R) and Vladislav Tretyak run to light the Olympic cauldron at the opening ceremony of the 2014 Winter Olympics on February 7, 2014, in Sochi. AFP PHOTO/ POOL / MATT SLOCUM

Russia's torchbearers Irina Rodnina (R) and Vladislav Tretyak run to light the Olympic cauldron at the opening ceremony of the 2014 Winter Olympics on February 7, 2014, in Sochi. AFP PHOTO/ POOL / MATT SLOCUM

Russia's torchbearers Irina Rodnina (R) and Vladislav Tretyak run to light the Olympic cauldron at the opening ceremony of the 2014 Winter Olympics on February 7, 2014, in Sochi. AFP PHOTO/ POOL / MATT SLOCUM

Fireworks explode over the Fisht Olympic Stadium and the Olympic flame cauldron at the end of the Opening Ceremony of the Sochi Winter Olympics on February 7, 2014 in Sochi. AFP PHOTO / PETER PARKS

Fireworks explode over the Fisht Olympic Stadium and the Olympic flame cauldron at the end of the Opening Ceremony of the Sochi Winter Olympics on February 7, 2014 in Sochi. AFP PHOTO / PETER PARKS

Russia's torchbearers Irina Rodnina (L) and Vladislav Tretyak prepare to light the Olympic cauldron at the opening ceremony of the 2014 Winter Olympics on February 7, 2014, in Sochi. AFP PHOTO/ POOL / MATT SLOCUM

Fireworks explode over the Olympic park and the Olympic flame cauldron at the end of the Opening Ceremony of the Sochi Winter Olympics on February 7, 2014 in Sochi. AFP PHOTO / ALEXANDER NEMENOV

Fireworks explode over the Fisht Olympic Stadium and the Olympic flame cauldron at the end of the Opening Ceremony of the Sochi Winter Olympics on February 7, 2014 in Sochi. AFP PHOTO / PETER PARKS

Fireworks explode over the Olympic park and the Olympic flame cauldron at the end of the Opening Ceremony of the Sochi Winter Olympics on February 7, 2014 in Sochi. AFP PHOTO / ALEXANDER NEMENOV

Fireworks explode over Olympic flame cauldron at the end of the Opening Ceremony of the Sochi Winter Olympics on February 7, 2014 in Sochi. AFP PHOTO / PETER PARKS

Russian pole-vaulter and Olympian medalist Elena Isinbaeva carries the Olympic torch and runs with Russian tennis champion Maria Sharapova during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi. AFP PHOTO / JONATHAN NACKSTRAND

Russia's tennis player Maria Sharapova runs with the Olympic torch during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi. AFP PHOTO / JONATHAN NACKSTRAND

Russia's tennis player Maria Sharapova runs with the Olympic torch during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi. AFP PHOTO / JONATHAN NACKSTRAND

Fireworks explode over Olympic flame cauldron at the end of the Opening Ceremony of the Sochi Winter Olympics on February 7, 2014 in Sochi. AFP PHOTO / PETER PARKS

Russian pole-vaulter and Olympian medalist Elena Isinbaeva (R) and Russian tennis champion Maria Sharapova hold the Olympic torch during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi. AFP PHOTO / JONATHAN NACKSTRAND

Fireworks explode by the Olympic flame cauldron at the end of the Opening Ceremony of the Sochi Winter Olympics on February 7, 2014 in Sochi. AFP PHOTO / ALEXANDER NEMENOV

Russian tennis player and Olympic medalist Maria Sharapova runs with the Olympic torch during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi. AFP PHOTO / ANDREJ ISAKOVIC

The Olympic flame is lit outside the Fisht Olympic Stadium in Sochi at the end of the Opening Ceremony of the 2014 Sochi Winter Olympics on February 7, 2014. AFP PHOTO / ODD ANDERSEN

The Olympic flame is lit outside the Fisht Olympic Stadium in Sochi at the end of the Opening Ceremony of the 2014 Sochi Winter Olympics on February 7, 2014. AFP PHOTO / ODD ANDERSEN

The Olympic flame is lit outside the Fisht Olympic Stadium in Sochi at the end of the Opening Ceremony of the 2014 Sochi Winter Olympics on February 7, 2014. AFP PHOTO / ODD ANDERSEN

The Olympic flame is lit outside the Fisht Olympic Stadium in Sochi at the end of the Opening Ceremony of the 2014 Sochi Winter Olympics on February 7, 2014. AFP PHOTO / ODD ANDERSEN