Gretchen Walsh Smashes 50m Freestyle World Record! #Swimming #WorldRecord
Watch Gretchen Walsh break the 50m freestyle world record with an incredible swim! Relive the historic moment in #GretchenWalsh #WorldRecord #swimming #swim. Watch Gretchen Walsh break the 50m freestyle world record with an incredible swim! #GretchenWalsh #WorldRecord #swimming #swim #swimming #50m #aqua #SwimmingChampionships #WorldAquatics