Gretchen Walsh Breaks World Record for 100m Butterfly at U.S. Olympic Trials
After breaking the world record in the 100 butterfly on Saturday, Gretchen Walsh kept the momentum going, winning the U.S. Olympic Trials Final on Sunday and earning her first spot on the Olympic team. The 21-year-old University of Virginia swimmer won the 100 butterfly final in 55.31 seconds, just one tenth of a second shy…