0 8 ▁save ▁percentage , ▁Ber ra ▁was ▁re called ▁to ▁Cal g ary . ▁ ▁Ber ra ▁made ▁his ▁N HL ▁debut ▁on ▁ 3 ▁November ▁ 2 0 1 3 , ▁making ▁ 4 2 ▁saves ▁for ▁his ▁first ▁win ▁as ▁the ▁Fl ames ▁defeated ▁the ▁def ending ▁Stanley ▁Cup ▁champion ▁Chicago ▁Black h aw ks , ▁ 3 – 2 . ▁ ▁Ber ra ▁appeared ▁in ▁ 2 9 ▁games ▁for ▁the ▁Fl ames ▁and ▁posted ▁a ▁ 9 – 1 7 – 2 ▁record ▁with ▁a ▁ 2 . 9 5 ▁G AA . ▁On ▁ 5 ▁March ▁ 2 0 1 4 , ▁the ▁Fl ames ▁trad ed ▁him ▁to ▁the ▁Colorado ▁A val anche ▁in ▁exchange ▁for ▁a ▁second ▁round ▁draft ▁pick . ▁Before ▁making ▁his ▁debut ▁with ▁the ▁A val anche ▁and ▁as ▁an ▁imp ending ▁free ▁agent ▁at ▁season ' s ▁end , ▁Ber ra ▁was ▁signed ▁to ▁a ▁three - year ▁contract ▁extension ▁to ▁assume ▁the ▁backup ▁role ▁to ▁S emy on ▁Var lam ov ▁on ▁ 1 3 ▁March ▁ 2 0 1 4 . ▁ ▁On ▁ 1 6 ▁January ▁ 2 0 1 5 , ▁while ▁playing ▁for ▁the ▁Lake ▁Er ie ▁Mon sters , ▁Ber ra ▁became ▁the ▁ 1 1 th ▁goal ie ▁in ▁A HL ▁history ▁to ▁score ▁a ▁goal , ▁when ▁he ▁shot ▁the ▁pu ck ▁the ▁length ▁of ▁the ▁ice ▁to ▁score ▁in ▁an ▁empty ▁net ▁against ▁the ▁Chicago ▁Wol ves . ▁ ▁Appro aching ▁the