American swimmer Missy Franklin wins gold medal at 2012 Summer Olympics in London

American swimmer Missy Franklin (C) holds her gold medal for winning the women's 100m backstroke final as she laughs with fellow medalists Australia's Emily Seebohm (silver) and Japan's Aya Terakawa (bronze) at the 2012 Summer Olympics, July 30, 2012, in London, England. UPI/Mike Theiler