Team USA wins gold in rainy women's 4x100m relay race

U.S women's 4x100m relay team sprints to championship record, Canada places seventh

Canadian men's gold medal 4x100-metre relay team all smiles after performance in final

Team USA takes bronze in 4x100 universal relay

U.S. captures women's 4x100m relay Olympic gold as Canada finishes 6th

U.S. men's 4x100m relay team books spot in Olympic final

Canadian men's 4x100m relay team advances to Olympic final

U.S. men's 4x100m relay team books spot in Olympic final