With the myriad native grass areas adding to the difficulty of Pinehurst No. 2 for this week’s U.S. Open, Johnson Wagner demonstrates on hole 14 just what makes it so tough — and the greens don’t help, either. #GolfChannel #USOpen…

Johnson Wagner demonstrates the changes that Tony Finau has made to his putting grip and technique, which has led to improvements on the green for the six-time PGA Tour winner. #GolfChannel #GolfCentral #PGATour #TonyFinau » Subscribe to Golf Channel: https://www.youtube.com/golfchannel?sub_confirmation=1…