FILE - In this July 29, 2012, file photo, United States' Ricky Berens, top, United States' Ryan Lochte, at center on his back, and China's Sun Yang compete in the men's 200-meter freestyle swimming heat at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London. Lochte's new underwater turns were a little too radical for swimming's governing body. The 11-time Olympic medalist will no longer be able to swim underwater on his back during freestyle legs of individual medley events. (AP Photo/David J. Phillip, File)