12th FINA World Swimming Championships (25m) - Day Four [Getty Images]

DOHA, QATAR - DECEMBER 06:Kosuke Hagino of Japan competes in the Men's 100m Idividual Medley Semi-Final during day four of the 12th FINA World Swimming Championships (25m) at the Hamad Aquatic Centre on December 6, 2014 in Doha, Qatar. (Photo by Francois Nel/Getty Images)

Getty Images Sport Francois Nel