Canada's Hughes, Conners among leaders after 1st round of birdie-filled RSM Classic

Sebastian Munoz saw the tough weather conditions on the way to the RSM Classic and figured all he could do was keep his head down and make birdies. He wound up with a 10-under 60 to shatter his career round by six shots. Canada's Mackenzie Hughes and Corey Conners were one and two shots back, respectively.