A 33-year-old Pittsburg, Calif., man suffered a two-inch cut to his forehead after being struck in the head with a bottle early Saturday morning, according to a report by a Douglas County Sheriff’s deputy.The fight in front of MontBleu Resort Casino & Spa was reported 2:30 a.m. Deputies responded and found a man bleeding from the head, according to the report.The man told deputies he was hit the head by an unknown assailant for no reason, but video surveillance shows the man punching another man first. In response to being punched, the second man grabbed a bottle from a bystander, …