MAIN CARD ■Frankie Edgar (c) vs. Gray Maynard UFC Lightweight Championship ■Jose Aldo (c) vs. Kenny Florian UFC Featherweight Championship ■Chael Sonnen vs. Brian Stann ■Melvin Guillard vs. Joe Lauzon ■Leonard Garcia vs. Nam Phan PRELIMINARY CARD (Spike TV) ■Demian Maia vs. Jorge Santiago ■Anthony Pettis vs. Jeremy Stephens PRELIMINARY CARD ■Joey Beltran vs. Stipe Miocic ■Tiequan Zhang and Darren Elkins ■Aaron Simpson vs. Eric Schafer ■Steve Cantwell vs. Mike Massenzio