PYEONGCHANG, Korea, Republic Of - Yun Sungbin left no doubt. It's his track. It's his gold medal. The most decisive Olympic skeleton champion ever is a 23-year-old who had no idea what he was doing on a sled a few years ago and now stands taller than anyone else in the sport. Yun won in commanding fashion at the Pyeongchang Games on Friday, his four-run time of 3 minutes, 20.55 seconds easily coming in 1.63 seconds ahead of silver medallist Nikita ...