In the world of sports, few achievements carry the weight of a Grand Slam. In baseball, it's a bases-clearing home run. In tennis, it's conquering all four major tournaments. But in golf, the career Grand Slam stands alone as the ultimate test of greatness—requiring a player to win the Masters, U.S. Open, PGA Championship, and The Open Championship. Only seven golfers have ever done it.

Rory McIlroy was the latest to join this elite club, finally slipping on the Green Jacket at the 2025 Masters. Now, all eyes turn to Aronimink Golf Club in Newtown Square, Pennsylvania, where Jordan Spieth could become the eighth—and seventh in history—with a win at the 2026 PGA Championship.

Spieth's journey has been nothing short of remarkable. After turning pro in 2012, the Dallas native exploded onto the scene, winning the Masters and U.S. Open in 2015 and finishing runner-up at that year's PGA Championship. His 2017 victory at The Open Championship brought him within one major of completing the career Grand Slam. Now, nearly a decade later, he stands on the brink of history.

For context, the career Grand Slam requires victories at all four of golf's major championships: the Masters, U.S. Open, PGA Championship, and The Open. It's a feat that has eluded even some of the game's greatest players. Tiger Woods became the youngest to achieve it at age 24, when he won The Open in 2000 at St. Andrews. Now, Spieth has a chance to join that legendary company.

As he tees off at Aronimink this weekend, the golf world watches closely. A win here would not only secure Spieth's place in history but also add another chapter to the rich tradition of the career Grand Slam—a milestone that separates the great from the truly legendary.