Despite a poor shooting night, Sierra gave much-favored Central Catholic all it could handle in a Valley Oak League showdown on Friday.Led by standout point guard Joshua Hamilton’s 24 points, the visiting Raiders eked out a 60-52 victory. Hamilton came through with a big 3-pointer with just under 2 minutes remaining, extending Central’s lead to six.“We shot the ball terrible,” Sierra coach Scott Thomason said. “We couldn’t score inside or outside and we had so many open shots.