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RIO DE JANEIRO, BRAZIL - FEBRUARY 23: Kassidy Cook of the United States competes in the semifinal of the women's 3m Springboard during the FINA Diving World Cup - Aquece Rio Test Event for the Rio 2016 Olympics at Maria Lenk Aquatics Centre on February 23, 2016 in Rio de Janeiro, Brazil. (Photo by Matthew Stockman/Getty Images)

RIO DE JANEIRO, BRAZIL - FEBRUARY 23: Kassidy Cook of the United States competes in the semifinal of the women's 3m Springboard during the FINA Diving World Cup - Aquece Rio Test Event for the Rio 2016 Olympics at Maria Lenk Aquatics Centre on February 23, 2016 in Rio de Janeiro, Brazil.  (Photo by Matthew Stockman/Getty Images)