(Reuters) - Jordan Spieth and Tom Gillis were headed for a playoff after they finished regulation at 20 under par at the John Deere Classic in Illinois on Sunday.
The 46-year-old Gillis, seeking his first PGA Tour win, finished the round with a seven-under 64.
Spieth, already winner of two majors this year, had a three-under 68.
(Reporting by Gene Cherry in Raleigh, North Carolina; Editing by Larry Fine)