Spieth’s caddie can’t finish round because of heat

FORT WORTH, Texas – Walking up the 11th fairway it had already been an eventful day for Jordan Spieth, but even he was surprised by what happened next at the Dean & DeLuca Invitational. “He [caddie Michael Greller] didn’t tell me at all until we were walking down the 11th and he said, ‘Hey, this is my last hole.’ I was kind of surprised,â€� Spieth said of his caddie’s decision to seek medical attention for heat exhaustion. Greller was replaced on the bag by Spieth’s physical trainer, Damon Goddard, who joined the group on the eighth tee. Spieth said Greller had told Goddard that he might not be able to caddie the entire round with the heat index soaring to 108 degrees on Saturday. Goddard has caddied