MAIN CARD (9/14/13 ? 9:30 pm EST) Andrei Arlovski (19-10) vs. Mike Kyle (20-9-1) [Middleweight Tournament Semifinal] Dave Branch (12-3) vs. Danillo Villefort (14-4) Rolles Gracie (8-1) vs. Derrick Mehmen (15-5) Georgi Karakhanyan (21-3-1) vs. Waylon Lowe (14-4)