J.J. Spaun celebrates with caddie Mark Carens after sinking a 64-foot putt on the 18th green to clinch the U.S. Open title during the final round Sunday at Oakmont Country Club in Oakmont, Pennsylvania. Photo Credit: Warren Little/Getty Images/TNS
By Jim Souhan Star Tribune In addition to his well-earned winnings, the USGA should give J.J. Spaun a massive bonus. Spaun’s green-mile winning putt to…