DUBLIN, OH - JUNE 01: Jason Dufner watches his tee shot on the 17th hole during the first round of the Memorial Tournament on June 1, 2017 in Dublin, Ohio. (Photo by Sam Greenwood/Getty Images)
DUBLIN, OH - JUNE 01: Jason Dufner watches his tee shot on the 17th hole during the first round of the Memorial Tournament on June 1, 2017 in Dublin, Ohio. (Photo by Sam Greenwood/Getty Images)