HomeTeamsAthletic Club1925-26Athletic Club - Unión MontañesaAthletic Club - Unión MontañesaAthletic Club62Unión MontañesaNaN'NaN'NaN' ElexpuruNaN' ContrerasNaN'NaN' RuizCosta NaN'Manzanos NaN' Sunday 04/10/1925 10:45LocationSan Mamés , BilboLine-upsAthletic ClubUnión MontañesaStarting XIToralpySoloetaZarzosaRoyoMendiElguezabalElexpuruContrerasRuizCalvarAcedoSubstitutesHead coachHomeAthletic ClubStarting XIToralpySoloetaZarzosaRoyoMendiElguezabalElexpuruContrerasRuizCalvarAcedoSubstitutesHead coachAwayUnión MontañesaStarting XIPrerfferColomrSantosBerasateguiSalasAnguloGacituagaCostaOroviaSantacruzManzanosSubstitutesHead coachMatch officialsLujaRefereeUnknown