A middleweight tilt between Thiago Santos (13-3 MMA) and Nate Marquardt (34-16-2 MMA) took place on tonight’s UFC 198 prelims in Curitiba, Brazil.

Round one begins and Santos starts off with some nice kicks. Thiago with a nice left kick to the body of Nate. Marquardt with a nice inside leg kick. Both fighters land kicks. Marquardt with another big leg kick. Santos with a big left kick but Nate blocks it. Huge left hand drops Marquardt. Santos jumps in to Nate’s guard. Marquardt scrambles to his feet. Huge left hand from Santos. Marquardt is hurt. More punches from Santos and Nate is down. It is all over.

Thiago Santos defeats Nate Marquardt via KO at 3:39 of round 1

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