MMAjunkie.com Radio today welcomes to the show Melvin Guillard , Danny Castillo , Bobby Voelker , Ed Herman and Firas Zahabi. Guillard, Castillo, Voelker and Herman all have fights coming up on Saturday at UFC on FOX 8 in Seattle. Guillard takes on Mac Danzig , Castillo meets Tim Means and Herman fights Trevor Smith , all on the FX-televised preliminary card. Voelker is a late replacement for Siyar Bahadurzada and fights Robbie Lawler on the FOX-televised main card.