
At 23, Maya Moore is the youngest member of the U.S. women's team that will begin its quest for a fifth straight gold medal Saturday at the 2012 London Olympics. (AP Photo/Nick Wass)

At 23, Maya Moore is the youngest member of the U.S. women's team that will begin its quest for a fifth straight gold medal Saturday at the 2012 London Olympics. (AP Photo/Nick Wass)

At 23, Maya Moore is the youngest member of the U.S. women's team that will begin its quest for a fifth straight gold medal Saturday at the 2012 London Olympics. (AP Photo/Nick Wass)

A worker hangs a flag at the BMX Track at the Olympic Park, Wednesday, July 25, 2012, in London. Opening ceremonies for the 2012 London Olympics will be held Friday, July 27. (AP Photo/Jae C. Hong)

St. Paul's Cathedral is seen in the distance as the Olympic rings hang from the Tower Bridge, Thursday, July 19, 2012 in London. Opening ceremonies for the 2012 London Olympics will be held Friday, July 27. (AP Photo/Charlie Riedel)

St. Paul's Cathedral is seen in the distance as the Olympic rings hang from the Tower Bridge, Thursday, July 19, 2012 in London. Opening ceremonies for the 2012 London Olympics will be held Friday, July 27. (AP Photo/Charlie Riedel)

**FILE** The main stadium for the 2012 London Olympics is seen Feb. 11, 2011, in Stratford, London. (Associated Press)

FILE - This Sept. 10, 2010, file photo shows USA's Diana Taurasi driving to the basket while guarded by Australia's Laura Summerton, left, during the second half of an exhibition basketball game in Hartford, Conn. Turkey's basketball federation lifted American star Diana Taurasi's provisional doping suspension Wednesday after a lab retracted its finding that she tested positive for a performance-enhancing substance. Taurasi not only is free to continue playing in the Turkish basketball league, she also is cleared to participate for the United States at the 2012 London Olympics. (AP Photo/Jessica Hill, File)

The main stadium for the 2012 London Olympics is seen illuminated as the daylight fades in Stratford, London, Friday, Feb. 11, 2011. West Ham was selected Friday to take over the Olympic Stadium after the 2012 London Games, beating out Premier League rival Tottenham and fulfilling Britain's promise to retain a running track at the showpiece venue. (AP Photo/Matt Dunham)