Feb. 24, 2018, 6:49 a.m.
Olympics: Snowboarding - Galmarini upgrades to men's PGS gold in Pyeongchang
PYEONGCHANG, South Korea (Reuters) - Switzerland's Nevin Galmarini upgraded his silver medal from four years ago when he held off the challenge of South Korea's Lee Sang-ho to win gold in the men's snowboard parallel giant slalom on Saturday.