On this day, 13 years ago, Matt Serra pulled off one of the biggest upsets in UFC history over welterweight champion Georges St-Pierre at UFC 69 in Houston.

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Take a look back at the top UFC moments that have taken place in Houston from Matt Serra upsetting GSP at UFC 69 in 2007 to the five-round classic between Daniel Cormier and Alexander Gustafsson at UFC 192 in 2015.

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