John welcomes Mark Carens, caddie for J.J. Spaun, fresh off their dramatic win at the U.S. Open at Oakmont on Father’s Day. Mark recollects the winning putt, how he helped dig his man out of a poor start to the final round, three secret weapons they had in their favor that week, an Open Championship preview, Ryder Cup dreams, plus a whole lot more from a win that was popular across the golf world.    Learn more about your ad choices. Visit megaphone.fm/adchoices