Snowboarding: White delivers again to win third halfpipe gold

PYEONGCHANG, South Korea (Reuters) - American Shaun White cemented his legacy as the most successful snowboarder of all time as he delivered a stunning routine under massive pressure on the final run of a gripping halfpipe final on Wednesday to win his third Winter Olympic gold and a landmark 100th for his country. White needed a big performance to overhaul Japan’s Ayumu Hirano and duly deliver...