SANDWICH, England (AP) — Jon Rahm arrived at Royal St. George’s as a newly crowned major champion with the chance to join an elite group of players who have won golf’s two oldest championships in the same year.
Yet, in one way, Rahm already is very different.
In a revelation on Tuesday ahead of the British Open, Rahm said there was a reason for his unusually short backswing, and it couldn’t be furth…