BUDAPEST, HUNGARY - JULY 23: James Guy of Great Britain during the Men's 400m Freestyle Heats on day ten of the Budapest 2017 FINA World Championships on July 23, 2017 in Budapest, Hungary (Photo by Laurence Griffiths/Getty Images)
BUDAPEST, HUNGARY - JULY 23: James Guy of Great Britain during the Men's 400m Freestyle Heats on day ten of the Budapest 2017 FINA World Championships on July 23, 2017 in Budapest, Hungary (Photo by Laurence Griffiths/Getty Images)