Injuries to Isaac Vallie-Flagg and Kelvin Tiller have opened the door for Kamuela Kirk and Brian Grinnell to compete this Friday night at World Series of Fighting 23.
Kirk replaces Vallie-Flagg and fights Estevan Payan, while Grinnell steps in for Tiller vs. Vagab Vagabov. Both bouts are part of the online prelim stream ahead of the NBC Sports Network main card.
In the main event, Justin Gaethje defends his lightweight title against Luis Palomino, while David Branch and Teddy Holder battle for the vacant light heavyweight title.
Below is the current lineup:
MAIN CARD (NBC Sports Network/10 p.m. ET)
WSOF Lightweight Championship
Justin Gaethje (c) vs. Luis Palomino
Inaugural WSOF Light Heavyweight Championship
David Branch vs. Teddy Holder
Bantamweight: Timur Valiev vs. Tito Jones
Catchweight: Phoenix Jones vs. Roberto Yong
Lightweight: Brian Foster vs. LaRue Burley
PRELIMINARY CARD (Online/6:45 p.m. ET)
Middleweight: Vagab Vagabov vs. Brian Grinnell
Middleweight: Clifford Starks vs. Krasimir Mladenov
Lightweight: Estevan Payan vs. Kamuela Kirk
Welterweight: Matthew Frincu vs. Danny Davis, Jr.
Bantamweight: Andres Ponce vs. David Nuzzo
Bantamweight: Randy Steinke vs. Joey Miolla
Lightweight: Benny Madrid vs. Jeff Fletcher