There are optical illusions all over Augusta National, according to Ralph Bauer, a PGA Tour putting coach to multiple players in the Masters field and co-founder of the popular Tour Read putting app.
Judging what the green around you is doing – and how best to navigate along it – is the essential ingredient for good putting. It’s why good players sweat over it – and recently, a new system has emerged on tour that is helping players do it.
Specifically, the proposal calls for a “minimum slope indication limit” that would allow green-reading books to continue to use numbers, lines, arrows or other indications to identify slopes on greens, but only in areas of 4 percent slope (2.29 degrees) or greater.