VIDEO : Prince Harry Beats Prince William In 50-Meter Sprint

Sunday, at London?s Queen Elizabeth Olympic Park, Prince Harry, Prince William, and his wife Kate all competed in a 50-meter sprint. Harry won overall, William got second, and Kate got third. The royal family was at the event to promote their mental health campaign, Heads Together. Before the race, William knew Harry was more athletic than him and jokingly said, ?Oh, my hamstring.? It was all in good fun, and was definitely in honor of a good cause.