▁the ▁practice ▁squad , ▁S ▁Der rick ▁Martin ▁was ▁placed ▁on ▁injured ▁reserve , ▁S ▁Mich a ell ▁Gre co ▁and ▁L B ▁Mike ▁River a ▁were ▁both ▁signed ▁to ▁the ▁practice ▁squad ▁and ▁L B ▁Johnny ▁Williams ▁was ▁released ▁from ▁the ▁practice ▁squad . ▁On ▁October ▁ 1 5 , ▁The ▁Pack ers ▁signed ▁DE ▁Michael ▁Mont gom ery ▁and ▁placed ▁L B ▁Nick ▁Bar nett ▁on ▁injured ▁reserve ▁with ▁a ▁w rist ▁injury . ▁On ▁October ▁ 1 8 , ▁The ▁Pack ers ▁trad ed ▁a ▁conditional ▁draft ▁pick ▁in ▁the ▁ 2 0 1 1 ▁NFL ▁D raft ▁to ▁the ▁Jackson ville ▁J agu ars ▁for ▁former ▁ 2 0 0 9 ▁pr ese ason ▁Pack ers ▁safety ▁Anthony ▁Smith . ▁TE ▁J erm ich ael ▁Fin ley ▁was ▁also ▁placed ▁on ▁injured ▁reserve ▁with ▁a ▁kne e ▁injury . ▁On ▁October ▁ 2 0 , ▁The ▁Pack ers ▁signed ▁N T ▁Jay ▁Ross ▁to ▁the ▁practice ▁squad ▁and ▁released ▁R B ▁James ▁Johnson ▁from ▁the ▁practice ▁squad . ▁On ▁October ▁ 2 6 , ▁The ▁Pack ers ▁claimed ▁L B ▁Di y ral ▁Brig gs ▁off ▁wa ivers ▁from ▁the ▁Den ver ▁Bron cos , ▁signed ▁free ▁agent ▁L B ▁Matt ▁Wilhelm , ▁placed ▁DE ▁Mike ▁Ne al ▁and ▁L B ▁Br ady ▁Po pping a ▁on ▁injured ▁reserve ▁and ▁released ▁L B ▁Maurice ▁Sim p kins . ▁On ▁October ▁ 2 7 , ▁The ▁Pack ers ▁signed ▁L B ▁Erik ▁Wal den . ▁On ▁October ▁ 2 8