This is not the first time Koepka and Harmon have parted ways. The two began working together in 2013 when Koepka was an unknown.

Five-time major champion Brooks Koepka has split with his longtime swing instructor, Claude Harmon III ... who will compete later this year at the Masters and U.S. Open.

Murphy, 42, banked £350,000 for winning The Masters for a second time earlier this month. The Magician even added another £15,000 into his pocket after potting a maximum 147 break - despite ...