Duncan tied for 89th after first-round 70

Tyler Duncan

McKINNEY, Texas — Tyler Duncan carded a 1-under-par 70 in Thursday’s opening round and is tied for 89th in the AT&T Byron Nelson.

The Columbus North graduate shot 3-under 33 on the front nine and 2-over 37 on the back at TPC Craig Ranch. He had four birdies and three bogeys.

S.Y. Noh leads the tournament following an 11-under-par 60.