FILe - In this July 26, 2012 file photo, Canadian diver Emilie Heymans dives during a training session for the 2012 Olympic Games in London. Four-time Olympic diving medalist Heymans is retiring. The 31-year-old Canadian made the announcement Wednesday, Jan. 16, 2013, at the Montreal training facility where it all started for her two decades ago. (AP Photo/The Canadian Press, Frank Gunn, FIle)