now if you move to defense they have struggled against momes they have only allowed less than 27 points once when you looking into this season you're looking at a new unproven defensive coordinator for Baltimore which is Zack or now he's not unknown to Baltimore he might be an unnown entity in terms of it his first defensive coordinator role but he was the uh inside linebackers coach for at least last season for Baltimore so you are promoting from inside you are promoting a guy who previously was part of that team and part of that defense that was their last year so it's not completely alien for him but despite that he is still unproven you know one of the things we've noticed is you can have an All-Star roster but if you haven't got the coach it doesn't mean anything and that includes having the offensive coordinator defensive coordinator