Jack Johnson scored his second goal of the game 1:47 into overtime to give the United States a 5-4 victory over Canada on Saturday in the hockey world championships.
Newly minted gold medalist Lilly King says dopers, including American sprinter Justin Gatlin, shouldn't be allowed to compete.
Kevin Durant scores 25 points to help lead the United States to a 57-point rout of China in its Rio Olympics opener.
The United States blew out Venezuela 80-45 behind Kyrie Irving and DeMarcus Cousins in a pre-Olympics exhibition Friday night.
With contributions from college stars Jazmyn Jackson and Ali Aguilar and veterans Valerie Arioto and Michelle Moultrie, Team USA tops Japan and raises hopes for inclusion in 2020 Olympics.
Canada beat Finland 2-0 for the gold medal, and Russia routed the United States 7-2 to win the bronze at the ice hockey world championship on Sunday.
