US Kayla Mc Maroney poses with her silver medal on the podium of the women’s vault final of the artistic gymnastics event of the London Olympic Games on August 5, 2012 at the 02 North Greenwich Arena in London. AFP PHOTO / THOMAS COEX (Photo credit should read THOMAS COEX/AFP/GettyImages)Aug 1, 2014; Chicago, IL, USA; United States gymnast McKayla Maroney throws the first pitch before the game between the Chicago White Sox and Minnesota Twins at U.S Cellular Field. Mandatory Credit: Jon Durr-USA TODAY SportsAug 1, 2014; Chicago, IL, USA; United States gymnast McKayla Maroney throws the first pitch before the game between the Chicago White Sox and Minnesota Twins at U.S Cellular Field. Mandatory Credit: Jon Durr-USA TODAY Sports