Josh Koscheck announced on twitter that December 11th will be the date that he faces the TUF 12 opposing coach, Georges St. Pierre:
Can't wait until tuf 12 airs in Sept! & oh ya did u guys know, that I am going to be the next welterweight champion come dec 11th. :))))))
The Ultimate Fighter Season 12 will debut on September 15, and the finale will likely be on December 4th -- one week before UFC 123, where the coaches face off for the welterweight championship.