Hwang Sun-woo, Who Passed the 200m Freestyle Preliminaries, Said, “The Semifinals are a Better Race”     Kim Woo-min was the first to show ‘golden water’… Hwang Sun-woo aims for gold medal Lee Ho-jun also advances to the semifinals with Hwang Sun-woo Korean swimming star Hwang Seon-woo (20, Gangwon Provincial Office) made a strong start toward his first...