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U.S. gymnast Jordyn Wieber performs on the vault during the Artistic Gymnastics women's qualification at the 2012 Summer Olympics, Sunday, July 29, 2012, in London. (AP Photo/Gregory Bull)

Gymnastics champ Jordyn Wieber

After winning All-Around gold at the 2012 Visa Championships in St. Louis, Jordyn Wieber is all set to lead the U.S. women's gymnastics team at the London Games.