Wang Kuan-hung (王冠閎) on Saturday became the first Taiwanese to win a medal at the U.S. Open Swimming Championships when he finished second in the men's 200-meter butterfly competition. The teenager, the first Taiwanese to win a medal at the U.S. Championships, had already qualified for 2020 Tokyo Olympics when he clocked 1:56.48 in the 200m butterfly event at the FINA World Junior Swimming Championships in August.