FORT WORTH, TX - MAY 27: Jordan Spieth and caddie Michael Greller walk down the second fairway during Round Three of the DEAN & DELUCA Invitational at Colonial Country Club on May 27, 2017 in Fort Worth, Texas. (Photo by Stacy Revere/Getty Images)
FORT WORTH, TX - MAY 27: Jordan Spieth and caddie Michael Greller walk down the second fairway during Round Three of the DEAN & DELUCA Invitational at Colonial Country Club on May 27, 2017 in Fort Worth, Texas. (Photo by Stacy Revere/Getty Images)