McKayla Maroney

From left, Jordyn Wieber, McKayla Maroney, Kyla Ross, Alexandra Raisman, and Gabrielle Douglas of the United States listen to Martha Karolyi, the team coordinator ,during training sessions for artistic gymnastics ahead of the 2012 Olympic Games at Greenwich Training Academy on July 23, 2012, in London.

Special Section: The 2012 Olympics in London

Credit: Ronald Martinez/Getty