Bones: Greller's yardage on 13 'most critical in history'
July 25, 2017
Jim “Bones” Mackay explains how important caddie Michael Greller was to Jordan Spieth at The Open.
Video: British Open 2017: Michael Greller and Jordan Spieth
Jim “Bones” Mackay explains how important caddie Michael Greller was to Jordan Spieth at The Open.
