Exactly why the golf grip is the diameter it is, nobody really knows. Just always been that way–for too long, perhaps. After all, people have bigger hands than they did when the standard grip O.D. was settled on. Over at TheAPosition.com, a network writer who can really play–Peter Andreas–took a walk on the wider side recently, testing out the patent-pending, USGA-approved JumboMax oversize grips. He gripped, he ripped, he approved mightily. Here’s what Peter had to say about a product that has to be the biggest thing in golf grips.