(Eagan, MN) — The Vikings suddenly have gaping holes on their offensive line. The team placed right tackle Brian O’Neill and center Austin Schlottmann on injured reserve yesterday. Both players suffered leg injuries during Minnesota’s loss to the Packers on Sunday. and each will have to miss at least four games. To replace the pair, the Vikings signed center Greg Mancz to their active roster and placed tackle Bobby Evans on the practice squad. The Vikings wrap up the regular season with a game against the Bears on Sunday.