According to mmajunkie.com:
Forrest Griffin has suffered an undisclosed injury in training and has been forced to withdraw from his bout with Antonio Rogerio Nogueira.[UPDATE] - Forrest Griffin injured his shoulder:
The sources also indicated Nogueira hopes to remain on the card, and a replacement opponent is currently being sought.
MMAWeekly.com confirmed with sources close to the fighter’s camp that Griffin injured his shoulder and had to withdraw from the co-main event fight.[UPDATE 2] - Jason Brilz agrees to face Antonio Rogerio Nogueira at UFC 114:
Jason Brilz (18-2-1 MMA, 3-1 UFC) has agreed to take the fight on a little less than four-weeks' notice.HT: mmajunkie.com, mmaweekly.com, NoahZ
Sources close to the promotion indicated that verbal agreements are in place and bout agreements are expected to be finalized shortly.