Full coverage: 2016 Rio Olympics
In the pool, American's Michael Phelps and Katie Ledecky have garnered much of the attention. But outside the two swimmers from the stars and stripes team, Hungarian Katinka Hosszu has been the most succesful athlete, winning three golds, and earning four medals total. CCTV Tracey Holmes caught up with the 27-year-old earlier.
Interview with Katinka Hosszu: Hungarian swimmer won three golds and silver in pool
