:Phil Mickelson shares heartfelt reaction as fellow LIV golfer splits with his coach of 24 year…… full details below 
Phil Mickelson shared a heartfelt message after his fellow LIV golfer Paul Casey parted ways with his longtime coach, Peter Kostis. The English golfer had been working with Kostis since he turned professional in 2000. The two enjoyed a strong bond and a successful journey together.
