Females 4x400m Relay Race

Athletics is most popular game all over and without athletics games olympic games are not completed so today i want to share a clip of these talanted ladies who won gold medal for their country with passion and techniques.
Allyson Felix, Sanya Richards-Ross, DeeDee Trotter and Francena McCorory These four ladies were the part of 4x400m Relay Race in olympic2012 and won the gold medal for USA with time of 3:16.87. That's really great performance of these ladies.