Watch the WSOF 33 Preliminary Card tonight at 8 p.m. ET/5 p.m. PT

WSOF 33 will take place tonight from the Kansas City Municipal Auditorium and the main card on NBCSN will be headlined by a title fight as David Branch defends the light heavyweight title against Vinny Magalhaes.

Prior to the start of the main card, the online preliminary card will begin at 8 p.m. ET/5 p.m. PT and will feature a Chris Gutierrez meeting Timur Valiev in a bantamweight rematch.