SILVIS, Ill. — Tyler Duncan withdrew from the John Deere Classic after 11 holes of Friday’s second round.
Duncan, a 2008 Columbus North graduate, opened with a 2-over-par 73 on Thursday at TPC Deere Run. He was 4-over for the second round and 6-over for the tournament when he withdrew.
J.T. Poston leads the tournament at 15-under 127.
