Italy's Rachele Bruni, right, and fellow competitors swim past the feeding station during the women's marathon swimming event at the 2016 Summer Olympics in Copacabana beach, Rio de Janeiro, Brazil, Mon., Aug. 15, 2016.
Italy's Rachele Bruni, right, and fellow competitors swim past the feeding station during the women's marathon swimming event at the 2016 Summer Olympics in Copacabana beach, Rio de Janeiro, Brazil, Mon., Aug. 15, 2016. Felipe Dana AP
Italy's Rachele Bruni, right, and fellow competitors swim past the feeding station during the women's marathon swimming event at the 2016 Summer Olympics in Copacabana beach, Rio de Janeiro, Brazil, Mon., Aug. 15, 2016. Felipe Dana AP