U.S. gymnasts, from left, McKayla Maroney, Jordyn Wieber, Kyla Ross, Gabrielle Douglas and Alexandra Raisman arrive at the MTV Video Music Awards on Thursday, Sept. 6, 2012, in Los Angeles. (Photo by Matt Sayles/Invision/AP)
In this photo provided by CBS, from left, Kyla Ross, Jordyn Wieber, McKayla Maroney, Aly Raisman and Gabby Douglas, members of the United States women's Olympic gymnastics gold medal-winning team, join television show host David Letterman on the set of the “Late Show with David Letterman,” Tuesday, Aug. 14, 2012, in New York. (AP Photo/CBS, John Paul Filo) MANDATORY CREDIT; NO SALES; NO ARCHIVE; FOR NORTH AMERICAN USE ONLY
In this photo provided by CBS, from left, Kyla Ross, Jordyn Wieber, McKayla Maroney, Aly Raisman and Gabby Douglas, members of the United States women's Olympic gymnastics gold medal-winning team, join television show host David Letterman on the set of the “Late Show with David Letterman,” Tuesday, Aug. 14, 2012, in New York. (AP Photo/CBS, John Paul Filo)
In this photo provided by CBS, from left, Kyla Ross, Jordyn Wieber, McKayla Maroney, Aly Raisman and Gabby Douglas, members of the United States women's Olympic gymnastics gold medal-winning team, join television show host David Letterman on the set of the “Late Show with David Letterman,” Tuesday, Aug. 14, 2012, in New York. (AP Photo/CBS, John Paul Filo)
U.S. gymnasts U.S. gymnast McKayla Maroney, Kyla Ross, Alexandra Raisman, Gabrielle Douglas and Jordyn Wieber bite their gold medals at the Artistic Gymnastics women's team final at the 2012 Summer Olympics, Tuesday, July 31, 2012, in London. (AP Photo/Matt Dunham)
U.S. gymnasts U.S. gymnast McKayla Maroney, Kyla Ross, Alexandra Raisman, Gabrielle Douglas and Jordyn Wieber bite their gold medals at the Artistic Gymnastics women's team final at the 2012 Summer Olympics, Tuesday, July 31, 2012, in London. (AP Photo/Matt Dunham)
Alexandra Raisman (left) and Douglas will compete in the all-around finals Thursday in London. Teammate Jordyn Wieber was fourth but didn’t make the cut because of a limit of only two competitors from any one country. (Associated Press)
