KAZAN, RUSSIA - AUGUST 04: Gregorio Paltrinieri of Italy looks on after the Men's 800m Freestyle heats on day eleven of the 16th FINA World Championships at the Kazan Arena on August 4, 2015 in Kazan, Russia. (Photo by Adam Pretty/Getty Images)
KAZAN, RUSSIA - AUGUST 04: Gregorio Paltrinieri of Italy looks on after the Men's 800m Freestyle heats on day eleven of the 16th FINA World Championships at the Kazan Arena on August 4, 2015 in Kazan, Russia. (Photo by Adam Pretty/Getty Images)