Welcome to GOLF’s Top 100 Teacher roundtable, where some of the best instructors in the business answer the game’s most pressing questions. The goal? To help your game and lower your scores ASAP.

PGA Tour player Alex Smalley vaulted into surprise contention at the Players Championship earlier this month off the back of a hot putter, which itself was inspired by a recent change: Using the line ...

Your ball is touching an out-of-bounds stake. Is it in bounds or OB? Part of your ball is resting on red paint marking a penalty area. Again, in or out? How about a ball that is partially on the green ...