Justin Thomas and Caddie Jim 'Bones' Mackay Part Ways Before Masters

The split, described as incredibly difficult by Thomas, ends a successful partnership that included a PGA Championship win.

Justin Thomas and his caddie, Jim 'Bones' Mackay, have parted ways just days before the 2024 Masters.
Mackay, who has a distinguished career as a caddie and analyst, will serve as NBC's on-course reporter for the 2024 Augusta National Women's Amateur.
The partnership between Thomas and Mackay began in 2021 and saw significant successes, including a PGA Championship win in 2022.
Thomas has struggled in recent seasons, missing the FedEx Cup playoffs in 2023 and experiencing inconsistent performance in 2024.
The decision for the split was described as incredibly difficult by Thomas, who expressed gratitude for Mackay's wisdom and support.