RIO DE JANEIRO, BRAZIL - AUGUST 06:  Katinka Hosszu of Hungary competes in the Final of the Women's 400m Individual Medley on Day 1 of the Rio 2016 Olympic Games at the Olympic Aquatics Stadium on August 6, 2016 in Rio de Janeiro, Brazil.  (Photo by Al Bello/Getty Images)

    WATCH Behind the scenes in Budapest

    Christina Macfarlane takes a look at water polo, swimming and other disciplines at the 2017 FINA World Aquatics Championships taking place in Hungary.