USA's Dressel and China's Zhang set new Olympic records

American Caeleb Dressel set an Olympic record to win gold by a fingertip in the men's 100m freestyle to claim his second gold medal at the Tokyo Games.

USA's Dressel and China's Zhang set new Olympic records
American Caeleb Dressel set an Olympic record to win gold by a fingertip in the men's 100m freestyle to claim his second gold medal at the Tokyo Games.