One of the greatest distance swimmers of all time, Ariarne Titmus, has announced her shocking retirement at 25.The four-time gold medallist left everyone stunned after she revealed her decision to “step away” late on Wednesday,

The four-time Olympic gold medallist and 200m world record holder, who has been dominating the pool since she was 14, announced she would be retiring from swimming at the age of 25 on Thursday.

Titmus steps away from the sport as the current 200m world record holder, having won a staggering haul of 33 international medals including eight Olympic medals – four gold, three silver and one bron...