Track and field starts ; Phelps begin quest for 100-meter butterfly . Phelps , Cavic meet again in 100-meter butterfly final . Final quarters feature U.S. against the Football Ferns . SI : Life-changing win for Gabby . Saudi woman takes swim class .
Track and field starts ; Phelps begin quest for 100-meter butterfly . Phelps , Cavic meet again in 100-meter butterfly final . Final quarters feature U.S. against the Football Ferns . Saudi woman takes swim class .