Golf Digest’s Best Young Teacher in America, Gavin Parker, explains USGA Rule 4.1b: you’re only allowed 14 clubs in your bag. It’s a simple rule, but one that’s easy to break—especially if you forget to check before teeing off. Gavin…

Under USGA Rule 3.3b(1), a player in stroke play does not receive an automatic two-stroke penalty for failing to inform their marker of a penalty immediately. However, the player must report the penalty before returning the scorecard. In this video,…