HILTON HEAD ISLAND, S.C. (AP) — Two-time champion Stewart Cink has set the 36-hole tournament scoring record at the RBC Heritage. Cink was at 16-under at Harbour Town, five shots ahead of Corey Conners and seven in front of a group of five including Collin Morikawa. Cink’s 126 through two rounds was three shots better than the previous mark set by Jack Nicklaus in 1975 and Phil Mickelson in 2002. It’s the 47-year-old Cink’s lowest two-round score ever and his first lead halfway through a PGA Tour event since the Travelers Championship in 2008. He won in September in Napa, California — his first victory in 11 years.