MMA Fighting on X: "Georges St-Pierre vs Matt Serra 2 full fight video #ufc83 https://t.co/L6Jv8qDX5y https://t.co/eNq1kGESFy" / X
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
Georges St-Pierre versus Matt Serra 2 📺⏪ | GSP dominated from the 🔝🔒 Reclaiming the title👊🏻🏆 #OnThisDay Georges St-Pierre versus Matt Serra 2 📺⏪ | By UFC | George Saint Pierre entering
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On This Day: GSP vs Serra 2 | #OnThisDay in 2008: Georges St-Pierre finally got his revenge and took his welterweight title back! | By UFC | Facebook
On This Day: Matt Serra SHOCKS Georges St-Pierre! | #OnThisDay in 2007: Matt Serra SHOCKED the world as he beat Georges St-Pierre! | By UFC | Facebook
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Witness the BIGGEST MMA UPSET Ever: Georges St-Pierre vs Matt Serra 1 Highlights! #ufc #punch - YouTube
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