Dressel, Manuel settle for relay spots in 100 free Caeleb Dressel and Simone Manuel, both coming back from long layoffs, missed qualifying to race individually in the 100-meter freestyle at the Olympics.

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.