Why Brooks Koepka’s putter switch already looks like a masterstroke

Brooks Koepka has not quite found his form since returning to the PGA Tour, leading him to make a notable change to his equipment. Following a rough showing on the greens at Torrey Pines, Koepka swapped out his long-time blade putter for a TaylorMade Spider Tour X mallet, marking the first time in over 10 years that he has changed putters.