Leading second-round scores on Friday in the US PGA Tour Wells Fargo Championship at Quail Hollow in Charlotte, North Carolina (USA unless noted, par-71): 136 - Matt Wallace (ENG) 69-67, Gary Woodland 67-69, Patrick Rodgers 68-68 137 - Kramer Hickok 68-69 138 - Scott Piercy 70-68, Rory McIlroy (NIR) 72-66, Keith Mitchell 67-71, Carlos Ortiz (MEX) 70-68, Scott Stallings 69-69 139 - Luke List 67-72, Phil Mickelson 64-75, Bubba Watson 70-69, Abraham Ancer (MEX) 69-70 140 - Joel Dahmen 68-72, Stewart Cink 71-69, Patrick Reed 71-69, Matt Jones (AUS) 69-71, Ben Martin 69-71, Emiliano Grillo (MEX) 74-66, Roger Sloan (CAN) 76-64, Brian Harman 68-72, Satoshi Kodaira (JPN) 68-72, Vincent Whaley 72-68 afp