Besides all of the rumors about matchups let’s do a breakdown of who is not participating in UFC 100 and why?
Brock Lesnar - Brock Lesnar is fighting Frank Mir at UFC 98 for the Heavyweight Championship.  He will most likely be watching it from the crowd with Sable aka Rena Mero at her side…or he may be ice fishing talking to Dana about dropping his cellphone down an ice hole.
Frank Mir - Fighting Brock Lesnar at UFC 98.  He’ll dedicate the fight to his wife and children per usual.
Randy Couture …