▁ 1 ½ ▁times , ▁and ▁forced ▁a ▁f umble ▁in ▁a ▁ 3 0 – 1 2 ▁A FC ▁Wild card ▁victory ▁over ▁the ▁Miami ▁Dol ph ins . ▁ ▁On ▁March ▁ 1 , ▁ 2 0 1 7 , ▁Harrison ▁signed ▁a ▁two - year ▁contract ▁extension ▁with ▁the ▁Ste el ers . ▁Through ▁the ▁first ▁ 1 2 ▁games ▁of ▁the ▁ 2 0 1 7 ▁season , ▁Harrison ▁played ▁only ▁ 2 9 ▁sn aps , ▁with ▁ 1 5 ▁of ▁those ▁coming ▁in ▁Week ▁ 6 ▁against ▁the ▁Kansas ▁City ▁Chief s . ▁Following ▁inj uries ▁to ▁Ryan ▁Sh az ier ▁and ▁Ty ler ▁M ata ke v ich ▁and ▁the ▁subsequent ▁move ▁of ▁Arthur ▁Mo ats ▁from ▁the ▁outside ▁to ▁the ▁inside ▁line back er ▁position , ▁Harrison ▁played ▁ 1 1 ▁sn aps ▁in ▁Week ▁ 1 4 ▁against ▁the ▁Baltimore ▁Rav ens . ▁On ▁December ▁ 2 3 , ▁ 2 0 1 7 , ▁Harrison ▁was ▁released ▁by ▁the ▁Ste el ers ▁after ▁only ▁playing ▁in ▁five ▁games ▁and ▁being ▁a ▁health y ▁scratch ▁for ▁most ▁of ▁the ▁season . ▁ ▁New ▁England ▁Patri ots ▁and ▁second ▁ret irement ▁On ▁December ▁ 2 6 , ▁ 2 0 1 7 , ▁Harrison ▁signed ▁a ▁one - year ▁contract ▁with ▁the ▁New ▁England ▁Patri ots . ▁In ▁his ▁debut , ▁Harrison ▁registered ▁two ▁s acks , ▁a ▁forced ▁f umble , ▁and ▁five ▁total ▁tack les ▁against ▁the ▁New ▁York ▁J ets . ▁