If you watch Rory McIlroy on the range at any tour event, chances are that you’ll see him toting around a little green ball with him - and this week at the DP World India Championship was no different ...

Welcome to Play Smart, a regular GOLF.com game-improvement column that will help you become a smarter, better golfer. If you’re ever the slightest bit nerdy about the golf swing, you know that weight ...