Bob Harig: PGA Tour is very worried and they should be; LIV Golf is incredibly disruptive to the game

Bob Harig of Sports Illustrated and author of "Tiger & Phil: Golf's Most Fascinating Rivalry" joined Afternoon Drive on The Fan to talk about Phil Mickelson and other golfers joining LIV Golf, how disruptive this is for the game of golf, the PGA's level of worry with this rival league, possible changes the PGA could implement and more.