Shane Lowry is nine shots off the lead heading into the penultimate round of the RBC Heritage.
He shot a near flawless round of 65 yesterday to reach halfway on 7-under par.
But Stewart Cink remains the man to catch at Hilton Head - back-to-back rounds of 63 leave him five shots clear of the field on 16-under par.
Meanwhile, Leona Maguire is in fourth place ahead of the final round of the Lotte Championship in Hawaii.
The Cavan native will tee off this evening from 16-under par with Lydia Ko holding the lead at 21-under.
Stephanie Meadow will be back out from six-under-par.