Collin Morikawa changed caddies once again, switching to a former college golf teammate for this week's PGA Tour event. Morikawa confirmed Wednesday that KK Limbhasut will replace Joe Greiner on the bag in the Rocket Classic at the Detroit Golf Club.

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

Detroit Golf Club hosts the maximum of 156 golfers for the seventh edition of the Rocket Classic. The return of the Full-Field Event is the beginning of a six-week sprint to qualify for the FedExCup Playoffs, which consists of eight tournaments, all reserved for 156 golfers.

Some of the best golfers on the PGA Tour head to the Motor City this weekend, as they get set to participate in the annual Rocket Classic. This is the seventh year in a row that some of the top players on the tour come to southeast Michigan,