1 9 6 7 ▁edition ▁of ▁the ▁tournament , ▁where ▁they ▁were ▁crown ed ▁champions ▁over ▁favor ites ▁Mexico , ▁whom ▁they ▁beat ▁ 1 - 0 ▁in ▁a ▁hard - f ought ▁match ▁on ▁López ▁Ol iva ' s ▁ 2 3 rd ▁birth day . ▁ ▁During ▁Olympic ▁qual ification ▁in ▁ 1 9 6 8 , ▁after ▁Gu atem ala ▁had ▁be aten ▁Costa ▁Rica ▁ 1 - 0 ▁in ▁the ▁first ▁leg ▁of ▁the ▁series , ▁López ▁Ol iva ▁assist ed ▁in ▁both ▁goals ▁of ▁a ▁ 2 - 3 ▁loss ▁in ▁the ▁second ▁leg ▁in ▁San ▁José , ▁which ▁tied ▁both ▁teams ▁in ▁points ▁and ▁goal ▁difference ; ▁after ▁extra ▁time , ▁the ▁qualified ▁team ▁was ▁decided ▁by ▁a ▁coin ▁toss , ▁with ▁Gu atem ala ▁winning ▁the ▁right ▁to ▁particip ate ▁at ▁the ▁ 1 9 6 8 ▁Olympic ▁Tournament ▁in ▁Mexico , ▁where ▁López ▁Ol iva ▁was ▁a ▁st arter ▁in ▁all ▁four ▁of ▁his ▁team ' s ▁matches ▁and ▁scored ▁a ▁goal ▁in ▁a ▁ 4 - 1 ▁win ▁against ▁Th ailand ▁and ▁another ▁one ▁in ▁a ▁ 1 - 2 ▁loss ▁against ▁Bulg aria . ▁ ▁He ▁played ▁in ▁four ▁matches ▁during ▁ 1 9 7 0 ▁World ▁Cup ▁qual ifying , ▁and ▁after ▁helping ▁Gu atem ala ▁finish ▁in ▁the ▁top ▁two ▁of ▁the ▁region ▁for ▁the ▁third ▁consecutive ▁tournament ▁at ▁the ▁ 1 9 6 9 ▁CON C AC AF ▁Championship , ▁he ▁was ▁called ▁up ▁again ▁for ▁the ▁ 1 9