DUBLIN, OH - JUNE 04: Jack Nicklaus poses with Jason Dufner on the 18th hole after the final round of the Memorial Tournament at Muirfield Village Golf Club on June 4, 2017 in Dublin, Ohio. (Photo by Sam Greenwood/Getty Images)
DUBLIN, OH - JUNE 04: Jack Nicklaus poses with Jason Dufner on the 18th hole after the final round of the Memorial Tournament at Muirfield Village Golf Club on June 4, 2017 in Dublin, Ohio. (Photo by Sam Greenwood/Getty Images)