WSOF 19 will come from the Comerica Theatre on Saturday and the weight-ins will take place Friday afternoon in Scottsdale. 
The weigh-ins will take place at the Wasted Grain at 4 p.m. PT and the weigh-ins are free and open to the public.
WSOF 19 will be headlined by a title fight as Justin Gaethje defends the lightweight title against Luis Palomino and the main card broadcast will be shown live on NBCSN on Saturday.
The current WSOF 19: Gaethje vs. Palomino fight card lineup is below.
Main Card: (NBCSN – 9 p.m. ET/6 p.m. PT)
Justin Gaethje (13-0) vs. Luis Palomino (23-9)
Thiago Silva (16-3) vs. Matt Hamill (11-5) *
Jake Heun (7-3) vs. Teddy Holder (8-1) **
Timur Valiev (8-1) vs. Ed West (18-9)
Preliminary Card (WSOF.com – 7 p.m. ET/4 p.m. PT)
Clifford Starks (10-2) vs. Eddie Arizmendi (15-6)
Benny Madrid (7-2) vs. Jimmy Spicuzza (5-2)
Joe Gigliotti (3-0) vs. Brendan Tierney (11-6)
Juan Archuleta (5-0) vs. Andres Ponce (7-4)
Dan Huber (3-2) vs. Israel Aquino (0-0)
Matthew Frincu (5-1) vs. Eric Regan (15-24)
Joe Madrid (4-2) vs. Erik Villalobos (1-0)
* – Light Heavyweight Tournament Opening Round
** – Light Heavyweight Tournament Reserve Bout