▁Championship : ▁Dallas ▁Cow bo ys ▁ 1 4 , ▁San ▁Francisco ▁ 4 9 ers ▁ 3 ▁ ▁In ▁the ▁first ▁play off ▁game ▁at ▁Texas ▁Stadium , ▁the ▁Cow bo ys ▁defense ▁domin ated ▁the ▁ 4 9 ers ▁off ense ▁by ▁allowing ▁only ▁ 6 1 ▁r ushing ▁yards ▁and ▁ 9 ▁first ▁down s , ▁and ▁forcing ▁ 3 ▁inter ception s . ▁ ▁In ▁the ▁second ▁quarter , ▁Dallas ▁def ensive ▁end ▁George ▁And rie ▁intercept ed ▁a ▁screen ▁pass ▁from ▁John ▁Bro die ▁and ▁returned ▁it ▁ 7 ▁yards ▁to ▁the ▁ 4 9 ers ▁ 2 - yard ▁line ▁to ▁set ▁up ▁Cal vin ▁Hill ' s ▁ 1 - yard ▁touch down ▁run . ▁ ▁This ▁would ▁be ▁the ▁only ▁score ▁of ▁the ▁game ▁until ▁ 6 : 5 2 ▁remained ▁in ▁the ▁third ▁quarter , ▁when ▁Bro die ' s ▁ 2 4 - yard ▁completion ▁to ▁tight ▁end ▁Ted ▁K wal ick ▁set ▁up ▁Bruce ▁G os sett ' s ▁ 2 8 - yard ▁field ▁goal . ▁ ▁Following ▁a ▁missed ▁ 4 7 - yard ▁field ▁goal ▁by ▁G os sett ▁on ▁San ▁Francisco ' s ▁next ▁drive , ▁Dallas ▁Q B ▁Roger ▁Sta ub ach ▁finished ▁the ▁quarter ▁with ▁a ▁ 1 7 - yard ▁completion ▁to ▁half back ▁Dan ▁Re e ves . ▁ ▁Then ▁he ▁started ▁off ▁the ▁fourth ▁with ▁a ▁ 2 3 - yard ▁pass ▁to ▁tight ▁end ▁Billy ▁Tru ax . ▁Du ane ▁Thomas ▁eventually