Kim Si-woo (Korean: 김시우; born 28 June 1995), also known as Si Woo Kim, is a South Korean professional golfer who plays on the PGA Tour. He won the 2017 Players Championship to become the youngest ever winner of the event at age 21. From Wikipedia
The world number one golfer begins the final round at Quail Hollow with a three-stroke lead as contenders vie to close the gap.