The ‘mistake’ golfers make putting off the green, according to Phil Mickelson

Phil Mickelson explains a putting tip.

Phil Mickelson says he warms up with putts on the driving range.

Darren Riehl/GOLF

Jack Hirsh

Jack Hirsh is the Associate Equipment Editor at GOLF. A Pennsylvania native, Jack is a 2020 graduate of Penn State University, earning degrees in broadcast journalism and political science. He was captain of his high school golf team and recently returned to the program to serve as head coach. Jack also still *tries* to remain competitive in local amateurs. Before joining GOLF, Jack spent two years working at a TV station in Bend, Oregon, primarily as a Multimedia Journalist/reporter, but also producing, anchoring and even presenting the weather. He can be reached at jack.hirsh@golf.com.