FILE - Hungary's Katinka Hosszu waves after winning a semifinal of the women's 200-meter backstroke during the swimming competitions at the 2016 Summer Olympics, Thursday, Aug. 11, 2016, in Rio de Janeiro, Brazil. (AP Photo/Natacha Pisarenko, File)FILE - Hungary's Katinka Hosszu celebrates after winning the gold medal in the women's 400-meter individual medley final during the swimming competitions of the World Aquatics Championships in Budapest, Hungary, Sunday, July 30, 2017. (AP Photo/Michael Sohn, File)
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FILE - Hungary's Katinka Hosszu waves after winning a semifinal of the women's 200-meter backstroke during the swimming competitions at the 2016 Summer Olympics, Thursday, Aug. 11, 2016, in Rio de Janeiro, Brazil. (AP Photo/Natacha Pisarenko, File)
