 McMahon landed full force on his previously injured shoulder, a situation exacerbated by Soldier Field's artificial turf surface of the time.Referee Jerry Markbreit considered himself lucky to have seen Martin's hit at all, given his attention was supposed to have been directed downfield at the site of the interception.After Martin's action, Bears offensive lineman Jim Covert retaliated against Martin with a late hit of his own, and two offsetting flags were thrown.