(PRESS RELEASE) -- Shine Fight Promotions (Shine Fights) today announced the official signing of another main card bout for its upcoming “WORLDS COLLIDE: MAYORGA VS. THOMAS” event, as 2009 Abu Dhabi Combat Club 88-kilogram/Absolute division champion and Brazilian jiu-jitsu phenom Braulio Estima (0-0) will make his MMA debut against 2004 Olympic judo competitor Rick Hawn (6-0). The fight will be contested at a catchweight of 175 lbs.