When Lionel Messi scored his first hat-trick against Real Madrid!

Lionel Messi started Barcelona's El Clasico battle on 10 March 2007 as a 19-year old boy - but finished the match as a legend in the making following a superb hat-trick against Real Madrid. It was his first hat-trick in football's most famous fixture but it certainly would not be the last time the Argentinean would stamp his authority in El Clasico.

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