georgesstpierre recalls his title fight loss to Matt Serra and the lesson he learned 🗣 (via @mrmichaeleaves) | Instagram
On This Day: GSP vs Matt Serra | #OnThisDay in 2007: Was this the BIGGEST upset in UFC history?! Matt Serra knocked out GSP! 😳 | By UFC | Facebook
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The Ultimate Underdog: Why Matt Serra beating Georges St-Pierre is still MMA's greatest upset - MMA Fighting
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Flashback Fight: Was Matt Serra's KO of Georges St-Pierre biggest UFC upset in history? - MMAWeekly.com | UFC and MMA News, Results, Rumors, and Videos
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Road to Toronto: Matt Serra knocks out Georges St. Pierre in the upset of the century - MMAmania.com
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Road to Toronto: Georges St. Pierre brutalizes Matt Serra to reclaim the welterweight title - MMAmania.com
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UFC 83: Welterweight Championship - Matt Serra vs George St. Pierre | Ed Mulholland - Freelance Photographer
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