Pat Perles has been named the new offensive line coach at Ball State. The past six years he has been an assistant at North Dakota State. Perles is the son of MSU icon George Perles. Ball State has a new head coach in Stan Parrish, promoted a month ago after Brady Hoke left to take the head coaching job at San Diego State. Ball State began the year 12-0 but lost badly in its final two games.