He will have to rely on Bruce Arians .
Tomlin wo n't have to worry about coaching the defense up with an experienced LeBeau at his side , but development of a young offense will weigh on him heavily .
Tomlin will have to rely on Bruce Arians .
Tomlin wo n't have to worry about coaching the defense up with an experienced LeBeau at his side , but development of a young offense will weigh on him heavily .