Justin Thomas had a bunch of circles and squares on his scorecard in a wild opening round of the PGA Championship.

PGA of America Golf Professional Mike Thomas shares emotional memories of watching his son, Justin, win his first major at ...

Following an emotional split from Max Homa, Thomas enlisted the services of his rival's former caddie Joe Greiner, leading to ...

Justin Thomas was paired with Collin Morikawa at the PGA Championship - meaning a reunion with Joe Greiner just weeks after ...

Joe Greiner was on the bag for Justin Thomas at the RBC Heritage last month but the former world No.1 has since reunited with ...

Justin Thomas's caddie Matt Minister is back on the American's bag after returning from injury and missing the Masters and ...

Joe Greiner left Max Homa, who made it clear the split was not his own choice, on the eve of the Masters; after that, he ...

The regular bagman missed the recent RBC Heritage with a back injury and watched with feelings of deep envy as replacement, ...