An undisclosed injury has forced Dennis Siver to pull out of his UFC 199 bout against former UFC champion B.J. Penn and reportedly the UFC is searching for a new opponent for Penn.
The fight change was initially reported by BJPenn.com on Tuesday evening and the fight change has not been officially announced by the UFC.
UFC 199 will come from The Forum in Inglewood, California on June 4 and will be headlined by a title fight rematch as Luke Rockhold defends the UFC middleweight title against former UFC champion Chris Weidman.
The current UFC 199: Rockhold vs. Weidman II fight card is below.
Luke Rockhold (15-2) vs. Chris Weidman (13-1)
Dominick Cruz (21-1) vs. Urijah Faber (33-8)
Max Holloway (15-3) vs. Ricardo Lamas (16-4)
Dan Henderson (31-14) vs. Hector Lombard (34-5-1, 2NC)
Dustin Poirier (19-4) vs. Bobby Green (23-6)
B.J. Penn (16-10-2) vs. TBD
Brian Ortega (10-0, 1NC) vs. Clay Guida (32-16)
Beneil Dariush (12-2) vs. James Vick (9-0)
Jessica Penne (12-3) vs. Jessica Andrade (13-5)
Sean Strickland (17-1) vs. Tom Breese (10-0)
Jonathan Wilson (7-0) vs. Luiz Henrique da Silva (10-0)
Kevin Casey (9-4, 2NC) vs. Elvis Mutapcic (15-4)
Dong Hyun Kim (13-7-3) vs. Marco Polo Reyes (5-2)