A 155lb tournament is in the works to crown a World Series of Fighting lightweight champion.
WSOF confirmed both Justin Gaethje (9-0) and Dan Lauzon (17-4) are set to compete for the crown, alongside winners who emerge from up coming bouts Gesias Cavalcante (17-7-1,2NC) vs. Tyson Griffin (16-6) and Nick Newell (9-0) vs. Keon Caldwell (9-1), who are all set to clash at WSOF 4, on Aug 10.
Headlined by kickboxing superstar Tyrone Spong taking on Angel DeAnda, WSOF 4 takes place at the Citizens Business Bank Arena in Ontario, Califonia.
