WORLD RECORDS IN BUDAPEST
Katie Ledecky's world championships gold medal haul of 19 puts her only behind Michael Phelps, who has the highest with 26
Ledecky is the first swimmer to win an individual event five consecutive times (800m freestyle)
Kristof Milak won both 100m and 200m butterfly. He is the third swimmer after Phelps and Chad Le Clos to achieve this butterfly double at the worlds