The shuffle is a big one for the two-time major winner, who has worked with Jakovac since he turned pro in 2019. He has been Morikawa's caddie for all six of his win on the PGA TO

Morikawa has hired veteran caddie Joe Greiner and parted ways with J.J. Jakovac, his only caddie since turning pro in 2019 at the RBC Canadian Open. Morikawa’s decision was first reported by CBS golf commentator and former PGA Tour pro Colt Knost via a social media post. Efforts to reach Morikawa's management team have yet to receive a response.

Collin Morikawa has split with longtime caddie J.J. Jakovac and reportedly has hired Joe Greiner to replace him.