Knights going for undefeated season, battle Carrboro at 11 a.m. at Grimsley High By CHRIS HOBBS HobbsDailyReport.com South Fork 2A girls’ soccer champion Lake Norman Charter High goes for an unbeaten season on Saturday in Greensboro, facing Carrboro for the state 2A title. The Knights (18-0-0) advanced from the West as a No. 7 seed while the Tigers (13-2-1) …