FX has released the fourth "Before the Anarchy" featurette for Sons of Anarchy, returning for Season 5 with "Sovereign" Tuesday, September 11 at 10 PM ET. This new behind-the-scenes video gives us a look at some of the Harley-Davidson motorcycles used on the set, featuring interview footage with actor Emilio Rivera, who plays the "Mayan" president Marcus Alvarez on the show. Go behind-the-scenes of the upcoming season with this video from the set.