MAMARONECK, New York — Tyler Duncan carded a 3-over-par 73 in Thursday’s opening round and is tied for 71st place in the U.S. Open
Starting on the back nine, the 2008 Columbus North graduate shot 2-over 37 on his first nine and 1-over 36 on the front. He birdied his last hole of the day, the par-5 No. 9 at Winged Foot.
