Main event · UFC Welterweight Title · Title fight Georges St-Pierre 11–2 VS BJ Penn 9–3 Georges St-Pierre def. — KO/TKO · R4 5:00 See the analysis Light Heavyweight Lyoto Machida 5–0 VS Thiago Silva 4–0 Lyoto Machida def. — KO/TKO · R1 4:59 See the analysis Light Heavyweight Jon Jones 1–0 VS Stephan Bonnar 5–3 Jon Jones def. — Decision - Unanimous · R3 5:00 See the analysis Welterweight Karo Parisyan 8–3 VS Dong Hyun Kim 2–0 No contest — Overturned See the analysis Lightweight Clay Guida 4–3 VS Nate Diaz 5–0 Clay Guida def. — Decision - Split · R3 5:00 See the analysis Welterweight Jon Fitch 8–1 VS Akihiro Gono 1–1 Jon Fitch def. — Decision - Unanimous · R3 5:00 See the analysis Lightweight Thiago Tavares 3–3 VS Manvel Gamburyan 2–2 Thiago Tavares def. — Decision - Unanimous · R3 5:00 See the analysis Welterweight John Howard 0–0 VS Chris Wilson 1–1 John Howard def. — Decision - Split · R3 5:00 See the analysis Light Heavyweight Jake O'Brien 3–2 VS Christian Wellisch 2–2 Jake O'Brien def. — Decision - Split · R3 5:00 See the analysis Welterweight Dan Cramer 0–0 VS Matt Arroyo 1–1 Dan Cramer def. — Decision - Split · R3 5:00 See the analysis