Swimming Day 6 Preview: Caeleb Dressel Races 100m Freestyle, Ledecky Leads U.S. Relay

Caeleb Dressel, the top star in men's swimming, has had a relatively muted roll in the proceedings in the pool thus far in Tokyo. That changes on Day 6. Dressel will swim the most classic of Olympic races, the 100m freestyle. He is the world champion and world record holder in the event.