Britain's Jessica Ennis celebrates winning the gold in the women's heptathlon during athletics competition in the Olympic Stadium at the 2012 Summer Olympics, Saturday, Aug. 4, 2012, in London. (AP Photo/Matt Dunham)
Britain's Jessica Ennis celebrates winning the gold in the women's heptathlon during athletics competition in the Olympic Stadium at the 2012 Summer Olympics, Saturday, Aug. 4, 2012, in London. (AP Photo/Matt Dunham)