I know you are the designer of the Frankly Frog putter and a putting coach. I need some information about putters and green speed. A friend told me that on slow greens, you should use a heavy putter, ...

Thats by no means a new thing. But, I hadnt previously equated it to what I was doing with building heavy putters. Now, I had just gotten a delivery of a 430 gram belly putter head. In fact, I ...