Ledecky, Dressel and Manuel among names to watch
Katie Ledecky aims for her fourth Olympic berth as Caeleb Dressel and Simone Manuel return, while newcomers Carson Foster and Gretchen Walsh seek their first Olympic team spots.
Katie Ledecky aims for her fourth Olympic berth as Caeleb Dressel and Simone Manuel return, while newcomers Carson Foster and Gretchen Walsh seek their first Olympic team spots.