Tom Greller, the older brother of Jordan Spieth's caddie, Michael Greller, will play in the U.S. Senior Open this week.

As a PGA Tour caddie, Michael Greller has reached peaks that few others have. The looper has helped Jordan Spieth win three ...

Michael Greller says he’s never rewatched that final round. Inevitably, he’s stumbled on snippets here and there. After all, the 2015 U.S. Open at Chambers Bay was ground-breaking ...

Caddie Michael Greller has had some memorable moments at USGA championships, including being on the bag of Jordan Spieth when he won the U.S. Open a decade ago at Chambers Bay, not far from his ...

Greller qualified to play in the U.S. Senior Open this week on the East Course at the Broadmoor here, and on Monday, he ...

Caddie Michael Greller has had some memorable moments at USGA championships, including being on the bag of Jordan Spieth when he won the U.S. Open a decade ago at Chambers Bay, not far from his ...

"Everyone was forced to miss greens, scramble and play recovery shots, which is my game. I’m not good at shooting 66, but I’m ...

Caddie Michael Greller has had some memorable moments at USGA championships, including being on the bag of Jordan Spieth when he won the U.S. Open a decade ago at Chambers Bay, not far from his ...

Caddie Michael Greller has had some memorable moments at USGA championships, including being on the bag of Jordan Spieth when he won the U.S. Open a decade ago at Chambers Bay, not far from his ...

Caddie Michael Greller has had some memorable moments at USGA championships, including being on the bag of Jordan Spieth when he won the U.S. Open a decade ago at Chambers Bay, not far from his ...