They essentially started as bootleggers that were barely old enough to drink. Brandon Allen, now 27, was working in construction and attending an occasional college class in San Luis Obispo. Bo Silliman, now 25, was studying premed at the University of Louisville in Kentucky in between throwing keggers. And 27-year-old Chip Forsythe, who didn’t have a whole lot to recommend him other than he was a decent wrestler, had somehow managed to get into Cal…