WSOF 21 will come from the Edmonton Expo Centre on Friday and the weigh-ins will take place Thursday afternoon in Edmonton, Alberta, Canada. 
The weigh-ins will take place at the Sawridge Inn & Conference Centre at 4 p.m. MT and the weigh-ins are free and open to the public.
WSOF 21 will be headlined by a title fight as Lance Palmer defends the featherweight title against Chris Horodecki and the main card broadcast will be shown live on NBCSN on Friday.
The current WSOF 21: Palmer vs. Horodecki fight card lineup is below.
Main Card: (NBCSN – 9 p.m. ET/6 p.m. PT)
Lance Palmer (9-1) vs. Chris Horodecki (21-5-1, 1NC)
Smealinho Rama (9-1) vs. Blagoi Ivanov (11-1, 1NC)
Michael Hill (7-3) vs. Mark Drummond (7-2)
Hakeem Dawodu (4-0) vs. Chuka Willis (4-0)
Preliminary Card: (WSOF.com – 7:30 p.m. ET/4:30 p.m. PT)
Marcus Hicks (19-24) vs. Louis Grover (1-2)
Mike Scarcello (7-3-1) vs. Dan Lariviere (4-2)
Michael Hay (1-1) vs. Louis Grover (1-2)
Postliminary Card: (WSOF.com – 11:05 p.m. ET/8:05 p.m. PT)
Stephen Beaumont (7-2) vs. Mukai Maromo (8-4)
Tim Smith (14-8) vs. Spencer Rohovie (9-7)
Garret Nybakken (6-7) vs. Nick Hrabec (3-1)
Roger Alves (2-1) vs. Danny Doig (2-2)