Uncertainty at defensive coordinator gives way to clarity on offense. McCarthy takes the lead, with Tolzien as offensive coordinator, setting a new course. #NFL #OffensiveStrategy #Football #ScottTolzien #McCarthy FOLLOW US ON YOUTUBE #Steelers #NFL #pittsburgh #pittsburghsteelers #steelersrumors #steelersnews #steelerspodcast #herewego #steelersnation #steelernation #steelerscountry #steelersvideo #steelerreaction #steelerspostgame #steelersloss #steelerpostgameshow