MMA World Series 4 Highlights featiuring K-1 Vet / Kickboxing Champ, current Glory 95kg Slam Champion Tyrone Spong vs Angel DeAnda, Marlon Moraes vs Brandon Hempleman, Nick Newell vs Keon Caldwell, WSOF President K-1 / Kickboxing Vet Ray Sefo vs Dave Huckaba and JZ Calvalcante vs Tyson Griffin.