Jordan Spieth has been trying to complete the career Grand Slam at the PGA Championship since 2017, the last time it was at Quail Hollow. He hasn’t finished closer than six shots.

Rory McIlroy, whose Masters triumph last month completed a years-long pursuit of the career Grand Slam, said on Wednesday he has accomplished everything in golf he ever dreamed of and will not be burdened by any number-specific goals going forward.

From Bobby Jones' 1930 feat to the modern day achievement of every Major Championship, here's everything you need to know about golf's career Grand Slam.