![Amazon.com : EyeLine Golf Myroll 2-Color Golf Ball - Training Aid for Stroke/Practice Putting. See Alignment, Perfect or Imperfect roll, Side Spin or top-Over-Bottom roll. Indoor Outdoor, Pack of 3 (Black/White) : Amazon.com : EyeLine Golf Myroll 2-Color Golf Ball - Training Aid for Stroke/Practice Putting. See Alignment, Perfect or Imperfect roll, Side Spin or top-Over-Bottom roll. Indoor Outdoor, Pack of 3 (Black/White) :](https://m.media-amazon.com/images/I/81VL-Ollx2S._AC_SL1500_.jpg)
Amazon.com : EyeLine Golf Myroll 2-Color Golf Ball - Training Aid for Stroke/Practice Putting. See Alignment, Perfect or Imperfect roll, Side Spin or top-Over-Bottom roll. Indoor Outdoor, Pack of 3 (Black/White) :
![April 20, 2019 - Nelly Korda watches her ball roll back in to the water after her chip fell short during the final round of the Lotte Championship presented by Hershey at April 20, 2019 - Nelly Korda watches her ball roll back in to the water after her chip fell short during the final round of the Lotte Championship presented by Hershey at](https://c8.alamy.com/comp/T578FT/april-20-2019-nelly-korda-watches-her-ball-roll-back-in-to-the-water-after-her-chip-fell-short-during-the-final-round-of-the-lotte-championship-presented-by-hershey-at-ko-olina-golf-club-in-kapolei-hi-glenn-yozacsm-T578FT.jpg)
April 20, 2019 - Nelly Korda watches her ball roll back in to the water after her chip fell short during the final round of the Lotte Championship presented by Hershey at
![Monty calls for a 20-percent rollback of the ball. Here's what that actually would mean and why it doesn't add up | Golf News and Tour Information | GolfDigest.com Monty calls for a 20-percent rollback of the ball. Here's what that actually would mean and why it doesn't add up | Golf News and Tour Information | GolfDigest.com](https://www.golfdigest.com/content/dam/images/golfdigest/fullset/2020/06/colin-montgomerie-bryson-dechambeau-collage.jpg)
Monty calls for a 20-percent rollback of the ball. Here's what that actually would mean and why it doesn't add up | Golf News and Tour Information | GolfDigest.com
![Ball wedged under a badly replaced rake that I couldn't see until I walked over....moving the rake would cause the ball to roll back several feet, to a favourable angle out of Ball wedged under a badly replaced rake that I couldn't see until I walked over....moving the rake would cause the ball to roll back several feet, to a favourable angle out of](https://i.redd.it/qcoxg6efbhv71.jpg)