Collin Morikawa has broken up with caddie Joe Greiner after just five tournaments. He explained why at the Rocket on Wednesday.

Prior to Greiner, J.J. Jakovac served as Morikawa's caddie from 2019 until their split in April. Jakovac was on the bag for each of Morikawa's six PGA Tour wins, including The Open in 2021 and a PGA Championship in 2020.

Collin Morikawa News Emerges Just 24 Hours Before Rocket Classic Tees Off originally appeared on Athlon Sports. The Rocket Classic tees off on Thursday with quite an impressive field that includes Travelers Championship winner Keegan Bradley, Charles Schwab winner Ben Griffin, Collin Morikawa and others alike.