MMA’s number two promotion rolls on with its sixth season and returns to the East Coast with tonight’s fights from Atlantic City. In main event action, Daniel Straus will face Marlon Sandro in the featherweight tournament final while Travis Marx and Marcos Galvao battle in semi-final bantamweight action. In a 230 lbs-catchweight bout, UFC veterans Carmelo Marrero and Seth Petruzelli square off. Lastly, but certainly not least, Marius Zaromskis and Waachiim Spiritwolf will finally rematch after…