USA's Logan Tom (15) spikes the ball at South Korea's Yang Hyo-jin (17) during a women's volleyball semifinal match at the 2012 Summer Olympics Thursday, Aug. 9, 2012, in London. (AP Photo/Chris O'Meara)
Logan Tom of United States serves in the Women's Volleyball Preliminary match between the United States and Brazil on Day 3 of the London 2012 Olympic Games at Earls Court on July 30, 2012 in London, England.
Members of the USA gymnastics team are introduced during Kellogg’s Tour Of Gymnastics Champions at the Maverik Center in West Valley City on Thursday, Sept. 27, 2012. (Chris Detrick | The Salt Lake Tribune)