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RIO DE JANEIRO, BRAZIL - JULY 21: Aerial view of Lagoa Rodrigo de Freitas with nearly one year to go to the Rio 2016 Olympic Games on July 21, 2015 in Rio de Janeiro, Brazil. Lagoa will host the rowing and canoe sprint competitions in the Rio 2016 Games. (Photo by Matthew Stockman/Getty Images)

RIO DE JANEIRO, BRAZIL - JULY 21:  Aerial view of Lagoa Rodrigo de Freitas with nearly one year to go to the Rio 2016 Olympic Games on July 21, 2015 in Rio de Janeiro, Brazil. Lagoa will host the rowing and canoe sprint competitions in the Rio 2016 Games.  (Photo by Matthew Stockman/Getty Images)