Anthony Kim won LIV Golf Adelaide on Sunday for his first victory in nearly 16 years, capping a remarkable career comeback with a closing 9-under 63 for a three-shot margin.

Anthony Kim walked out of a PGA Tour scoring trailer at Quail Hollow and straight to the parking lot on May 4, 2012.

The 40-year-old American stepped away from competitive golf for 12 years amid drug and alcohol struggles, and needed to play a qualifying tournament last month just to get another season on the LIV To...