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RIO DE JANEIRO, BRAZIL - JULY 21:  Aerial view of Christ the Redeemer, Flamengo Beach, the Sugar Loaf and Guanabara Bay with nearly one year to go to the Rio 2016 Olympic Games on July 21, 2015 in Rio de Janeiro, Brazil.  (Photo by Matthew Stockman/Getty Images)
RIO DE JANEIRO, BRAZIL - JULY 21:  Aerial view of Christ the Redeemer, Flamengo Beach, the Sugar Loaf and Guanabara Bay with nearly one year to go to the Rio 2016 Olympic Games on July 21, 2015 in Rio de Janeiro, Brazil.  (Photo by Matthew Stockman/Getty Images)

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Former Olympic champion calls out doping at Rio Games

Former world record swimmer Shirley Babashoff tells CNN's Michael Holmes that Olympic athletes who cheat once "should be out for life."

Former Olympic champion calls out doping at Rio Games

Former world record swimmer Shirley Babashoff tells CNN's Michael Holmes that Olympic athletes who cheat once "should be out for life."