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USA's Lilly King flashes a number one gesture after competing in the Women's 100m Breaststroke Semifinal during the swimming event at the Rio 2016 Olympic Games at the Olympic Aquatics Stadium in Rio de Janeiro on August 7.
USA's Lilly King flashes a number one gesture after competing in the Women's 100m Breaststroke Semifinal during the swimming event at the Rio 2016 Olympic Games at the Olympic Aquatics Stadium in Rio de Janeiro on August 7.

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    U.S. swimmer shows more courage than I.O.C. on doping

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U.S. swimmer shows more courage than I.O.C. on doping

U.S. gold medalist Lilly King's famous finger-wagging at a Russian swimmer may have started a new Cold War. CNN's Christine Brennan explains.

U.S. swimmer shows more courage than I.O.C. on doping

U.S. gold medalist Lilly King's famous finger-wagging at a Russian swimmer may have started a new Cold War. CNN's Christine Brennan explains.