▁R angers ▁at ▁I bro x ▁Park ▁in ▁the ▁ 1 st ▁round ▁of ▁the ▁D ry br ough ▁Cup . ▁He ▁made ▁his ▁debut ▁in ▁the ▁Scottish ▁Football ▁League , ▁Saturday ▁ 1 1 ▁August , ▁against ▁A ird rie . ▁Unfortunately , ▁he ▁missed ▁three ▁months ▁of ▁the ▁season ▁due ▁to ▁sust aining ▁a ▁serious ▁kne e ▁injury ▁but ▁later ▁returned ▁for ▁a ▁match ▁at ▁Ar bro ath , ▁ 1 ▁December ▁ 1 9 7 9 , ▁when ▁it ▁was ▁reported , ▁" In ▁the ▁mid field ▁Greg son ▁was ▁the ▁pick . ▁Despite ▁not ▁having ▁played ▁compet it ively ▁for ▁ 1 2 ▁weeks ▁he ▁filled ▁the ▁gap ▁left ▁by ▁Jim ▁Mort on ' s ▁departure ▁with ▁ad mi rable ▁success . ▁A ▁player ▁who ▁lik es ▁to ▁get ▁involved ▁in ▁things , ▁he ▁might ▁prove ▁to ▁be ▁more ▁effective ▁than ▁Mort on ▁has ▁this ▁season ". ▁The ▁match ▁was ▁broadcast ▁the ▁following ▁day ▁as ▁the ▁main ▁match ▁on ▁Scottish ▁Television ' s ▁sports ▁programme , ▁" Sc ots port ". ▁Greg son ▁made ▁his ▁last ▁appearance ▁for ▁Ber wick , ▁Saturday , ▁ 2 0 ▁August ▁ 1 9 8 0 , ▁during ▁a ▁Scottish ▁League ▁Cup ▁fi xture ▁against ▁Aber de en . ▁Short ly ▁afterwards ▁he ▁requested ▁that ▁his ▁contract ▁with ▁the ▁club ▁be ▁terminated ▁by ▁mut ual ▁consent , ▁due ▁to ▁the ▁excess ive ▁trav elling ▁involved ▁from ▁his ▁home ▁in ▁New castle ▁to ▁away ▁games ▁in ▁Scotland . ▁He ▁then ▁had ▁a ▁short ▁spell