Phil Mickelson and caddie Jim Mackay talk on the 13th hole during the Pro-Am of the 2016 Honda Classic held on the PGA National Course at the PGA...
Justin Thomas of the United States reacts to his winning putt on the 18th hole with caddie Jim "Bones" Mackay, the third playoff hole during the...
Justin Thomas of the United States reacts on the fourth green with caddie Jim 'Bones' Mackay during the third round of the Travelers Championship at...
Justin Thomas of the USA and caddie Jim "Bones" Mackay in action during the final round of the USPGA Championship at Southern Hills Country Club on...
Justin Thomas of the United States reacts to his winning putt on the 18th hole with caddie Jim "Bones" Mackay, the third playoff hole during the...
Justin Thomas of the United States hands a club to caddie Jim "Bones" Mackay on the 15th fairway during the second round of the Memorial Tournament...
Justin Thomas of the USA and his caddie Jim 'Bones' Mackay on the 18th green during the second round of the 2023 Masters Tournament at Augusta...
Justin Thomas of the USA and his caddie Jim 'Bones' Mackay on the 18th green during the second round of the 2023 Masters Tournament at Augusta...
Justin Thomas of the United States reacts to his winning putt on the 18th hole with caddie Jim "Bones" Mackay, the third playoff hole during the...
Justin Thomas of the United States reacts with his caddie Jim "Bones" Mackay on the 18th green during the final round of the 2022 PGA Championship at...
Max Homa smiles with his temporary caddie Jim Bones Mackay on the putting green during practice for the PGA Championship on The Ocean Course at...
Max Homa and his temporary caddie Jim Bones Mackay greet Jon Rahm of Spain on the putting green during practice for the PGA Championship on The Ocean...
Phil Mickelson and caddie Jim "Bones" MacKay look down the fairway on the 16th hole during the first round of THE PLAYERS Championship on THE PLAYERS...
Fans watch as Phil Mickelson and his caddie Jim Mackay walk to the 14th hole of his match during round five of the World Golf Championships-Dell...
Phil Mickelson of the United States team and his caddie Jim Mackay on the 15th fairway as the sun sets during the Saturday afternoon fourball matches...
Phil Mickelson of the United States Team celebrates with his caddie Jim Mackay after holing a bunker shot on the 12th hole during the Friday...
Phil Mickelson of the United States plays a bunker shot on the sixth hole as his caddie Jim Mackay looks on during the final round of the 2015 PGA...
Phil Mickelson of the United States plays his shot from the eighth tee as Justin Thomas of the United States and caddie Jim 'Bones' Mackay look on...
Justin Thomas of the United States and his caddie Jim 'Bones' Mackay react to his bogey on the 18th green during the continuation of the weather...
Justin Thomas of the United States and his caddie Jim 'Bones' Mackay react to his bogey on the 18th green during the continuation of the weather...
Justin Thomas of the United States and his caddie Jim 'Bones' Mackay react to his bogey on the 18th green during the continuation of the weather...
Justin Thomas of the United States and his caddie Jim 'Bones' Mackay react to his bogey on the 18th green during the continuation of the weather...
Justin Thomas of the United States reacts to his winning putt on the 18th hole with caddie Jim "Bones" Mackay, the third playoff hole during the...
Justin Thomas of the United States reacts to his winning putt on the 18th hole with caddie Jim "Bones" Mackay, the third playoff hole during the...
Justin Thomas of the United States reacts to his winning putt on the 18th hole with caddie Jim "Bones" Mackay, the third playoff hole during the...
Justin Thomas of the United States reacts to his winning putt on the 18th hole with caddie Jim "Bones" Mackay, the third playoff hole during the...
Justin Thomas of the United States plays a shot from a bunker on the 16th hole as caddie Jim 'Bones' Mackay looks on during the third round of the...
Max Homa speaks with his temporary caddie Jim Bones Mackay on the putting green during practice for the PGA Championship on The Ocean Course at...
Max Homa smiles with his temporary caddie Jim Bones Mackay on the putting green during practice for the PGA Championship on The Ocean Course at...
Justin Thomas of the United States reacts to his winning putt on the 18th hole with caddie Jim "Bones" Mackay, the third playoff hole during the...
Justin Thomas of the United States talks with caddie Jim 'Bones' Mackay on the 11th tee during the second round of the Fortinet Championship at...
Justin Thomas of the United States and caddie Jim "Bones" Mackay celebrate on the 18th green during the first round of the The Genesis Invitational...
Justin Thomas of The United States prepares to play his second shot on the 13th hole with his caddie Jim Mackay during the first round of the 2023...
Justin Thomas of the United States and caddie Jim "Bones" Mackay walk on the 14th hole during the third round of the Wells Fargo Championship at...
Justin Thomas of the United States plays an approach shot on the ninth hole as caddie Jim 'Bones' Mackay looks on during a practice round prior to...
Justin Thomas of the United States and his caddie Jim "Bones" Mackay prepare to play a shot on the 18th hole during the second round of the 2022 PGA...
Justin Thomas of the United States reacts to his winning putt on the 18th hole with caddie Jim "Bones" Mackay, the third playoff hole during the...
Justin Thomas and caddie Jim Mackay walk off the 18th green after finishing their round during the final round of the Masters at Augusta National...
Phil Mickelson of the United States talks with his caddie Jim "Bones" Mackay during the second round of THE PLAYERS Championship at the Stadium...
Justin Thomas of the United States waits with caddie Jim 'Bones' Mackay on the 14th hole during the first round of the 2023 PGA Championship at Oak...
Justin Thomas of the United States reacts to his winning putt on the 18th hole with caddie Jim "Bones" Mackay, the third playoff hole during the...
Justin Thomas of the United States reacts to his winning putt on the 18th hole with caddie Jim "Bones" Mackay, the third playoff hole during the...
Phil Mickelson of the United States and caddie Jim Mackay watch a chip shot on the 18th hole during the second round of the 2017 Masters Tournament...
Caddie Jim 'Bones' Mackay tends a flagstick on the tenth hole during the first round of the 2014 Masters Tournament at Augusta National Golf Club on...
Caddies Jim Mackay and Michael Greller watch play on the second green during Saturday afternoon four-ball matches on day three of the 2022 Presidents...
Justin Thomas of the United States talks with his caddie Jim "Bones" Mackay 0n the 11th tee during the final round of the TOUR Championship at East...
Justin Thomas of the United States reacts to his winning putt on the 18th hole with caddie Jim "Bones" Mackay, the third playoff hole during the...
Caddie for Justin Thomas of the United States, Jim "Bones" Mackay looks on from the seventh tee during the second round of the World Wide Technology...
Jim "Bones" Mackay, caddie for Jimmy Walker of the United States, looks on during a practice round prior to the Masters at Augusta National Golf Club...
Caddie Jim "Bones" Mackay carries the bag of Matthew Fitzpatrick of England during the second round of the Workday Charity Open on July 10, 2020 at...
Phil Mickelson of the United States walks with his caddie Jim Mackay during the first round of the World Golf Championships-Dell Match Play at the...
Team USA Captain's Assistant Steve Stricker, caddie Jim "Bones" Mackay, Captain Jay Haas, and Haas' caddie Billy Harmon speak during practice for The...
Phil Mickelson of the United States talks with his caddy Jim Mackay during round one of the Shell Houston Open at the Golf Club of Houston on April...
Justin Thomas of the United States talks with caddie Jim 'Bones' Mackay on the 16th fairway during the second round of the Arnold Palmer Invitational...
Justin Thomas of the United States and his caddie, Jim "Bones" Mackay, line up a putt on the fourth green during the final round of the Genesis...
Justin Thomas of the United States talks with his caddie Jim "Bones" Mackay on the 15th tee during the first round of the Hero World Challenge at...
Jordan Spieth, Xander Schauffele, caddie Jim Mackay and Assistant Captain Fred Couples of the United States Team react on the 18th green as they...
Justin Thomas of the United States and caddie Jim 'Bones' Mackay stand on the 13th fairway during the second round of the 122nd U.S. Open...
Justin Thomas of the USA and caddie Jim "Bones" Mackay in action during the final round of the USPGA Championship at Southern Hills Country Club on...
Justin Thomas of the United States reacts to his winning putt on the 18th hole with caddie Jim "Bones" Mackay, the third playoff hole during the...