Katie Ledecky and Gretchen Walsh broke their own world records on the last day of a Tyr Pro Series meet in Fort Lauderdale, ...

Ledecky lowered her mark in the 800-meter freestyle and showed, at 28, that she isn’t even close to slowing down.

Gretchen Walsh lowered her own world record in the 100m butterfly in the preliminary heats of a Tyr Pro Swim Series meet in ...