well my d is great.. i play 46... i move larrry english to de.. and the lb behind merriman to de and move castillo to dt behind williams. and when im in 46 i go to olb switch package that moves merrimen in and cooper out.. also when i m deffending pass in dime i move merriamen and phillips to de.. this makes ur d line to 99(phillips at right de) 96(castillo at rigt Dt) 90(willams at left dt) 99 (merriaman at left de and he usally goes against the worst O lineman) u can play cover 2 while getting a pass rush before they can go deep.. just mix up with all these formations