For years, both I and the rest of the golfing world have watched Tommy Fleetwood with a mix of awe and a quiet sense of frustration. His stunningly orthodox swing with its trademark sawn-off ...

Yani Tseng spent 109 weeks at the top of the world rankings until she suddenly lost the ability to make a putt. The solution turned out to be rewiring her brain—by playing lefty.

In this edition of Play Smart, instructor Kelan McDonagh explains why left-to-right putts are so tricky for most golfers.