The 50-year-old Phil Mickelson became the oldest golfer to win a major when he claimed the PGA Championship on Sunday.
The previous record was held by Julius Boros, who won the 1968 PGA Championship at 48 years old.
Mickelson finished at 6-under 282 for the tournament.
Louis Oosthuizen and Brooks Koepka tied for second place. Oosthuizen finished with a 73 and Koepka, who held the lead after the first hole, finished with a 74.