With Katie Ledecky almost a lock to secure her 4th straight Olympic berth in the 800 freestyle, there's a battle brewing for the second spot on the roster.
With the qualification window closing on May 30, swimmers have been busy the last six weeks trying to make U.S Olympic Trials or improve their season bests.
Torri Huske got a second head-to-head win over one of her primary domestic sprint rivals on Saturday, adding a win in the 50 to an earlier one in the 100.