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
MMA Fighting on X: "Georges St-Pierre vs Matt Serra 2 full fight video #ufc83 https://t.co/L6Jv8qDX5y https://t.co/eNq1kGESFy" / X
![Road to Toronto: Matt Serra knocks out Georges St. Pierre in the upset of the century - MMAmania.com Road to Toronto: Matt Serra knocks out Georges St. Pierre in the upset of the century - MMAmania.com](http://cdn1.sbnation.com/imported_assets/707759/d72613f4-1422-0e8c-9ae7b028b4cba836.jpg)
Road to Toronto: Matt Serra knocks out Georges St. Pierre in the upset of the century - MMAmania.com
![The Ultimate Underdog: Why Matt Serra beating Georges St-Pierre is still MMA's greatest upset - MMA Fighting The Ultimate Underdog: Why Matt Serra beating Georges St-Pierre is still MMA's greatest upset - MMA Fighting](https://cdn.vox-cdn.com/thumbor/_FHVw5BlClbWzwQKoMm1_dFd2YY=/1400x1400/filters:format(jpeg)/cdn.vox-cdn.com/assets/2683101/008_Frank_Trigg_vs_Matt_Serra.jpg)