SILVIS, Ill. — Tyler Duncan finished with a 5-under-par 66 in Friday’s second round but missed the weekend cut in the John Deere Classic. He finished with a 4-over 75 in Thursday’s opening round.
Duncan, a 2008 Columbus North graduate, started on the back nine and shot a 3-under 33 on the first nine and a 3-under 33 on the front at TPC Deere Run.