Katie Ledecky takes on unprecedented U.S. Olympic Trials double

Two finals totaling 1,700 meters of swimming separated by an hour would be a daunting slate for most. But it’s becoming old hat for Katie Ledecky.

On Wednesday night, the greatest distance swimmer in history tackles what on the surface looks like her toughest session of the eight-day U.S. Olympic Trials.

Ledecky is the favorite to win the 200m freestyle just after 8 p.m. ET. Five events later on the program, Ledecky dives in for the first Olympic Trials women’s 1500m free final in history. The event — along with the men’s 800m free — was added to the Olympic program for Tokyo.

But Ledecky said her hardest session was actually Tuesday morning — a 200m free prelim followed nearly two hours later…