Britain's Jamie Staff, left, Chris Hoy, center, and Jason Kenny listen to the British national anthem after winning the gold medal of the Track Cycling Men's Team Sprint event, at the Beijing 2008 Olympics in Beijing, Friday, Aug. 15, 2008. (AP Photo/Christophe Ena)

Britain's gold medal winner Rebecca Adlington smiles during the medal ceremony of the women's 400-meter freestyle final during the swimming competitions in the National Aquatics Center at the Beijing 2008 Olympics in Beijing, Monday, Aug. 11, 2008. (AP Photo/David J. Phillip)

Gold medalist Rebecca Adlington of Britain, left, responds to spectators upon stepping up on the podium to receive the gold medal for the women's 400-meter freestyle as her teammate and bronze winner Joanne Jackson applauds during an awarding ceremony in the National Aquatics Center at the Beijing 2008 Olympics in Beijing, Monday, Aug. 11, 2008. (AP Photo/Mark J. Terrill)

Great Britain's Paula Radcliffe runs in the 10,000 meter finals at the Olympic Stadium during the 2004 Olympic Games in Athens, Friday, Aug. 27, 2004. Radcliffe did not finish the race. (AP Photo/Diether Endlicher)

Great Britain's Paula Radcliffe (1831) runs during the 10,000 meter finals at the Olympic Stadium during the 2004 Olympic Games in Athens, Friday, Aug. 27, 2004. Radcliffe pulled out of the race at the 22-mile mark. (AP Photo/Rusty Kennedy)

Great Britain's Paula Radcliffe (1831) looks on after pulling out of the 10,000 meter finals at the Olympic Stadium during the 2004 Olympic Games in Athens, Friday, Aug. 27, 2004. Radcliffe dropped out of the Olympic Marathon at the 22-mile mark. (AP Photo/Rusty Kennedy)

Great Britain's Paula Radcliffe (1831) looks on after pulling out of the 10,000 meter finals at the Olympic Stadium during the 2004 Olympic Games in Athens, Friday, Aug. 27, 2004. Portugal's Fernanda Ribeiro (2741) and Japans Harumi Hiroyama (2268) race by. (AP Photo/Rusty Kennedy)

Great Britain's Paula Radcliffe (1831) looks on after pulling out of the 10,000 meter finals as Ethiopia's Derartu Tulu looks back at the Olympic Stadium during the 2004 Olympic Games in Athens, Friday, Aug. 27, 2004. (AP Photo/Anja Niedringhaus)

Britain's marathon runner Paula Radcliffe cries during a press conference at the 2004 Olympic Games in Athens, Monday, Aug. 23, 2004. Radcliffe quit the Olympic marathon Sunday evening, Aug. 22, after she faded to the fourth place six kilometers from the finish. (AP Photo/Petros Giannakouris)

Britain's Paula Radcliffe and husband Gary Lough leave Panathinaiko Stadium in Athens, Sunday Aug. 22, 2004. after she dropped out of the women's marathon in the 2004 Olympic Games. (AP Photo/Richard Drew)

Overnight swimming sensation Eric Moussambani from Equatorial Guinea splashes his way down the pool as he completes a 50m demonstation at the Cook & Philip Pool in Sydney, Australia, Wednesday, September 20, 2000. Moussambani, one of the four-person swim team from Equatorial Guinea, was given the Speedo Fast.Skin bodysuit to test in the pool today. (AP Photo/Rob Griffith)

Overnight swimming sensation Eric Moussambani from Equatorial Guinea prepares for his 50m demonstation at the Cook & Philip Pool in Sydney, Australia, Wednesday, September 20, 2000. Moussambani, one of the four-person swim team from Equatorial Guinea, was given the Speedo Fast.Skin bodysuit to test in the pool today.(AP Photo/Rob Griffith)

Overnight swimming sensation, Eric Moussambani from Equatorial Guinea waves to a pool full of onlookers after he completes his 50m demonstation at the Cook & Philip Pool in Sydney, Australia, Wednesday, September 20, 2000. Moussambani, one of the four-person swim team from Equatorial Guinea was given the Speedo Fast.Skin bodysuit to test in the pool Wednesday. (AP Photo/Rob Griffith)

Australian swimmers Michael Klim and Ian Thorpe celebrate their team's gold medal in the men's 4 x 200m freestyle relay Tuesday, Sept. 19, 2000 at the Sydney International Aquatic Center during the Summer Olympics in Sydney. The Austrailians set a new world record with their time of 7:07.05. (AP Photo/Doug Mills)

Australian swimmer Ian Thorpe stands after his team in the men's 4 x 200m freestyle relay was awarded the gold medal Tuesday, Sept. 19, 2000 at the Sydney International Aquatic Center during the Summer Olympics in Sydney. The Austrailians set a new world record with their time of 7:07.05. (AP Photo/Doug Mills)

** FILE ** Australian William Kirby, Michael Klim, Ian Thorpe, and Todd Pearson, left to right, celebrate their world record gold medal win in the 4x200m freestyle relay at the Olympic Games in Sydney, Australia, in this September 19, 2000, file photo. Five-time Olympic champion Ian Thorpe has quit competitive swimming at the age of 24. "As of 2.53 on Sunday afternoon I decided I would not be swimming the world championships," Thorpe told a news conference Tuesday November 21, 2006. (AP Photo/Tom Hanson, FILE)

Swimming judges monitor the finish of Eric Moussambani, of Equatorial Guinea, as he competes alone in the first heat of the men's 100m freestyle Tuesday, Sept. 19, 2000 at the Sydney International Aquatic Center during the Summer Olympics in Sydney. Moussambani, who finished with a time of 1:52.72, was left as the lone swimmer after the two other swimmers in the heat, Karim Bare of Nigeria and Farkhod Oripov of Tajikistan, were disqualified at the start of the heat. (AP Photo/Rusty Kennedy)

Eric Moussambani, of Equatorial Guinea, competes alone in the first heat of the men's 100m freestyle Tuesday, Sept. 19, 2000 at the Sydney International Aquatic Center during the Summer Olympics in Sydney. The two other swimmers in the heat, Karim Bare of Nigeria and Farkhod Oripov of Tajikistan, were disqualified at the start of the heat. (AP Photo/Rusty Kennedy)

The Australian men's 4x100 freestyle relay team celebrate winning the gold medal during the medal ceremony at the Summer Olympics Saturday, Sept. 16, 2000 at the International Aquatic Centre in Sydney. From left are Chris Fydler, Ian Thorpe, Ashley Callus and Michael Klim. The team set a world record with a time of 3:13.67. (AP Photo/Doug Mills)

** FILE ** Australia's Ian Thorpe holds the Australian flag above his head during the medal ceremony for the men's 400m freestyle at the Summer Olympics at the International Aquatic Centre in Sydney, in this September 16, 2000, file photo. Five-time Olympic champion Ian Thorpe has quit competitive swimming at the age of 24. "As of 2.53 on Sunday afternoon I decided I would not be swimming the world championships," Thorpe told a news conference Tuesday November 21, 2006. (AP Photo/Eric Draper, FILE)