HANGZHOU, China -- South Korean Choi Gwang-ho won the gold medal over compatriot Jung Cheol-won in a brand new roller skating race at the Asian Games on Sunday. Choi finished first in the men's 1,000-meter sprint event with a time of 1:29.497 to edge out Jung, who grabbed silver in 1:29.499. Roller sports have been in and out of the Asian Games since 2010. The men's and women's 1,000m sprint events mad...