The USA has dominated the women’s 4x400m relay to wrap up a USA men’s-women’s double. The won the race by well over 40m and only missed a world record by a tenth of a second. © International Olympic Committee The USA has dominated the women’s 4x400m relay to wrap up a USA men’s-women’s double. The won the race by well over 40m and only missed a world record by a tenth of a second. © International Olympic Committee Sport Sydney Morning Herald – Latest News
USA do 4x400m double
