Collin Morikawa publicly called out Golfweek's reporter during his pre-tournament conference at the Rocket Classic.

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

Collin Morikawa, ranked 5th in the world, is seeking his first PGA Tour victory since October 2023 at the Rocket Classic in Detroit. Morikawa recently changed caddies again, citing compatibility issues rather than performance problems.