UFC 146 Coverage And Fight Videos: Junior Dos Santos Vs. Frank Mir

The UFC returns for one of its biggest cards of 2012, as the heavyweight championship is on the line when Junior Dos Santos faces Frank Mir in the main event. Arizona fighters are scheduled across this card including former Arizona State wrester and former UFC Heavyweight Champion Cain Velasquez. Jamie Varner, C.B. Dollaway and Kyle Kingsbury all have Arizona ties and all fight this Saturday night in Las Vegas.