Rory McIlroy might win this week's PGA Championship at Quail Hollow Club, where he has already won four times during his career, and he might capture a few more major championships before the end of his career.

What happens when someone like Rory McIlroy has so much of his prime remaining, with no white whale left to chase?

McIlroy, chasing golf’s Grand Slam, climbed to the top of the leaderboard after shooting a 6-under 66 in the third round, setting the stage for a 2024 U.S. Open rematch against DeChambeau as the final pairing for Round 4.