HAMILTON, Canada—Robert MacIntyre, with father Dougie at his side as his caddie, held on to win the RBC Canadian Open on Sunday for his first PGA Tour title.
Four strokes ahead entering the final round at Hamilton Golf and Country Club, MacIntyre shot a 2–under 68 to beat playing partner Ben Griffin by a stroke. On the par-4 18th, the 27-year-old Scottish left-hander two-putted for par from 12 feet, holing out from 1 1/2 feet.





