By Jimmy Gillispie PLEASANT HILL — The Roosters did something Friday night they hadn’t done in nearly three years. They shut out their opponent. The Roosters beat Oak Grove, 20-0, earning their second-straight victory. Their last shut out win was Oct. 13 when they defeated Center, 42-0, on the road. “The keys were complimentary football and special teams,” Pleasant Hill coach Justin Hamilton said. “Obviously, our defense played really, really well and we shut them out. Offe