Gallery Jon Jones def. Thiago Santos at UFC 239: Best photos view 34 images A wonky knee may have kept us from seeing one of the biggest upsets in the history of mixed martial arts Saturday night. As is, Thiago Santos came one round away on one judge’s card from handing UFC light heavyweight champion Jon Jones the first legitimate loss of his professional career.
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UFC 239 results: Jon Jones narrowly averts upset by game Thiago Santos – MMA Junkie