▁along ▁behind ▁the ▁scenes , ▁but ▁te amed ▁up ▁because ▁it ▁made ▁sense ▁business - wise . ▁After ▁some ▁pro dd ing ▁by ▁Bar r , ▁Gu err ero ▁turned ▁on ▁his ▁partner ▁and ▁joined ▁with ▁Bar r ▁to ▁form ▁a ▁team ▁that ▁became ▁known ▁as ▁La ▁P are ja ▁del ▁T error ▁(" The ▁T error ▁Team "), ▁but ▁also ▁earned ▁the ▁nick name ▁Los ▁Gr ing os ▁Loc os ▁after ▁a ▁comment ator ▁stated ▁that ▁" th ose ▁Gr ing os ▁are ▁Loc o ". ▁ ▁With ▁the ▁turn , ▁Pe ña ▁wanted ▁the ▁team ▁to ▁play ▁up ▁their ▁" Amer ic ann ess ", ▁with ▁Bar r ▁and ▁Gu err ero ▁wrest ling ▁in ▁red , ▁white , ▁and ▁blue ▁g ear ▁and ▁the ▁two ▁rem inding ▁the ▁audience ▁that ▁the ▁" American ▁way " ▁was ▁better , ▁as ▁they ▁che ated ▁their ▁way ▁to ▁victory . ▁El ▁Hij o ▁del ▁Santo ▁received ▁backup ▁in ▁the ▁form ▁of ▁Oct ag ón , ▁a ▁very ▁popular ▁mask ed ▁téc nico ▁who ▁had ▁star red ▁in ▁several ▁L ucha ▁Lib re ▁Films ▁in ▁the ▁past . ▁The ▁fe ud ▁between ▁the ▁two ▁teams ▁would ▁evol ve ▁into ▁Bar r ▁and ▁Gu err ero ▁rec ruit ing ▁other ▁wrest lers , ▁most ▁important ly ▁K onn an , ▁who ▁up ▁until ▁joining ▁Los ▁Gr ing os ▁Loc os ▁was ▁one ▁of ▁the ▁most ▁popular ▁téc n icos ▁in ▁Mexico . ▁They ▁were ▁also ▁joined ▁by ▁Madonna ' s ▁Boy friend , ▁Black ▁Cat