Brian Cobb has suffered an injury and he is off the World Series Of Fighting 11 card, replacing him against Luis Palomino will be TJ O'Brien. Palomino is currently undefeated in WSOF competition, having defeated Jorge Patino at WSOF VIII. O'Brien is a UFC veteran who is winless in WSOF competition, having lost to Gesias Cavalcante at the WSOF I. World Series Of Fighting 11 takes place on July 5th from the Ocean Center in Daytona, Florida with Justin Gaethje and Nick Newell headlining.