Help..Round 9 trades ??

[lewie-14]

Current team :
Backs: McVeigh,R.Shaw,Suckling,Simpson,Langdon,Langford,X.Ellis,Swallow
Mid: Swan,Pendles,Cotchin,Beams,Ablett,Watson,Polec,Dunstan,Robertson,Hallahan
Ruc: Cox,Sandi,Naismaith,Currie
Fwd: Martin,S.Lloyd,Billings,Zorko,Ambrose,Pavlich,Colledge,J.Merrett

Have $261,591 in the bank and definitely need to strengthen fwd line, but am tempted to get rid of dunstan and get in bartel in defence via dpp. Think mids are ok for the moment but any ideas will help out a lot ????

[R.Griffen]

upgrade some Forwards take out Merrett lossing too much Cash and upgrade Colledge with the extra money to Tex Walker