UFC featherweight champion Jose Aldo defends his title against former lightweight champ Frankie Edgar in 2013's first superfight. Plus Rashad Evans vs. Rogerio Nogueira, and Alistair Overeem vs. Antonio "Bigfoot" Silva, live on pay-per-view!UFC 156: Aldo vs Edgar preview trailer for Super Bowl weekend, Saturday, February 2, 2013, at the Mandalay Bay Events Center in Las Vegas, Nevada. In the main event, UFC Featherweight Champion Jose "Scarface" Aldo will face his toughest challenge to date when he defends his 145-pound title against former UFC lightweight champion Frankie "The Answer" Edgar. Former UFC light heavyweight champion "Suga" Rashad Evans will tango with "Lil Nog" Antonito Rogerio Nogueira. And in a battle of behemoth heavyweights, Alistair Overeem will take on Antonio 'Bigfoot' Silva for a chance to fight UFC Heavyweight Champion Cain Velasquez.