▁inj uries . ▁ ▁G olds ack ▁rev ived ▁his ▁career ▁at ▁Col ling wood ▁in ▁the ▁ 2 0 1 7 ▁season , ▁playing ▁ 2 0 ▁games ▁and ▁re est ab lish ing ▁himself ▁as ▁one ▁of ▁the ▁club ' s ▁most ▁important , ▁and ▁courage ous ▁players . ▁He ▁played ▁ 2 0 ▁games ▁for ▁the ▁season , ▁and ▁signed ▁a ▁one - year ▁contract ▁extension ▁for ▁the ▁ 2 0 1 8 ▁season , ▁though ▁he ▁entered ▁the ▁season ▁as ▁a ▁free ▁agent . ▁ ▁In ▁August ▁ 2 0 1 9 , ▁G olds ack ▁announced ▁his ▁ret irement , ▁effective ▁after ▁the ▁ 2 0 1 9 ▁A FL ▁final s ▁series . ▁ ▁G olds ack ▁signed ▁a ▁one - year ▁playing ▁contract ▁with ▁ ▁for ▁the ▁ 2 0 2 0 ▁season ▁in ▁the ▁South ▁Australian ▁National ▁Football ▁League . ▁G olds ack ▁will ▁captain ▁Port ▁Ad ela ide ' s ▁res erves ▁team ▁in ▁the ▁S AN FL , ▁the ▁Mag p ies , ▁and ▁will ▁also ▁work ▁as ▁a ▁development ▁coach ▁at ▁the ▁club . ▁ ▁Statistics ▁Statistics ▁are ▁correct ▁to ▁the ▁end ▁of ▁the ▁ 2 0 1 8 ▁season ▁ ▁| - ▁style =" background :# e ae ae a ;" ▁! ▁scope =" row " ▁style =" text - align : center " ▁| ▁ 2 0 0 7 ▁| style =" text - align : center ;" | ▁| ▁ 3 8 ▁|| ▁ 1 7 ▁|| ▁ 0