UFC Mark Munoz is out against Chael Sonnen
Bisping was already scheduled for fight on the card that night against Demian Maia. Bisping's biggest concern now will be his fighting strategy. He was preparing to fight a jiu-jitsu fighter and now will be taking on a world-class wrestler in Sonnen.
"UFC on FOX 2: Rashad Evans versus Phil Davis" takes place at the United Center in Chicago.