The UFC has released a short video blog promoting UFC On FX 8. Paula Sack interviews both main event fighters former UFC champion Vitor Belfort and former Strikeforce Champion Luke Rockhold. Both fighters talk about what the fight means to them, and what Brazilian MMA fans can expect on May 18. Sack also has a”¦The post Vitor Belfort and Luke Rockhold Breakdown UFC On FX 8 Main Event (VIDEO) appeared first on Fighters.com.