Zach Johnson splitting from longtime caddie Damon Green

Another of the PGA Tour's longest-running, player-caddie partnerships has reached its end.Damon Green revealed to The Caddie Network that his nearly 15-year partnership with Zach Johnson is over.“Zach said, ‘I think we need to take a break. It’s not a firing. We’re too good friends for that.’” Green said. “I just think he didn’t want to say the word ‘fire.’ I was shocked.”Green left Scott Hoch to team up with Johnson dur