Lochte apologizes over Rio 'robbery' story

US Olympic swimmer Ryan Lochte, who had falsely claimed he and three teammates were robbed in Rio, apologized Friday for his behavior, saying he should have been "more careful and candid" in explaining what happened. "I should have been much more responsible in how I handled myself and for that am sorry to my teammates, my fans, my fellow competitors, my sponsors and the hosts of this great event," Lochte said in a statement carried on Twitter and Instagram. Lochte's statement came as criticism