Chatfield carded a three-under 68 on Sunday at the John Deere Classic to finish 11-under and tied for 33rd.
Analysis:Chatfield hit all but one fairway in regulation during Sunday's final round at TPC Deere Run, where he ultimately ranked 12th among the field in SG: Approach and T2 in driving accuracy for the week. The 27-year-old rookie still owns just one top-25 result through 15 starts this season, but he'll tee it up again this week at Hurstbourne Country Club for his ISCO Championship debut.
