Gretchen Walsh wins 50 fly to become the second-fastest woman in history in the event after Sweden’s Sarah Sjostrom.

Gretchen Walsh improved on her own American record and became the second fastest woman to swim the 50 metre butterfly after ...

Gretchen Walsh lowered her own American record and became the second-fastest woman in history in the 50m butterfly, an event that debuts at the Olympics in 2028. Walsh, the world record holder in the ...