Justin Gaethje vs Melvin Guillard

Not long after complaining that he wanted out of the promotion, Melvin Guillard has been pulled from his upcoming World Series of fighting bout.

Check out a full main card preview of the World Series of Fighting 19 fight card right here, featuring a title fight between Justin Gaethje and Luis Palomino as well as Thiago Silva's WSOF debut.

Former UFC welterweight champion Georges St-Pierre discusses a possible return to fighting, changes in his training, his pick between Johny Hendricks and Robbie Lawler and more.