Getty Pittsburgh Steelers head coach Mike McCarthy has continued to reshape his coaching staff since taking over. The  Pittsburgh Steelers are looking to build off a 10-win season despite parting ways with former head coach  Mike Tomlin this offseason. With a potential need at offensive line, new head coach Mike McCarthy and the front office could look to go with a big man in the first round at pick No. 21 overall. According to the  Bleacher Report scouting department, Pittsburgh is projected