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An amazing moment for yet another academy star, and a massive victory

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Barcelona pick up Athletic Club victory courtesy of winner from 17-year-old debutant Marc Guiu - Football España

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17-year-old Guiu scores seconds into his first-team debut to give Barcelona a Spanish league victory

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Barcelona vs Athletic Club, summary: Marc Guiu, score, goals & highlights

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Barca Teenager Guiu makes dream debut off bench

Barca Teenager Guiu makes dream debut off bench

Barca Teenager Guiu makes dream debut off bench

La Liga roundup: Barcelona win against Athletic Bilbao thanks to Marc Guiu's goal

Barcelona vs Athletic Club, summary: Marc Guiu, score, goals & highlights

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