The trailer to the 3rd expansion of WoW Website: www.worldofwarcraft.com New Races: Goblin (horde) www.worldofwarcraft.com Worgen (alliance) www.worldofwarcraft.com New Class Combinations: Horde: Orc – Mage [] Undead – Hunter [] Tauren – Paladin, Priest [] Troll – Druid [] Blood Elf – Warrior [X] Goblin – DK, Hunter, Mage, Priest, Rouge, Shaman, Warlock, Warrior Alliance: Human – Hunter [] Dwarf – Mage, Shaman [] Night Elf – Mage [] Gnome – Priest [] Draenei – NONE [X] Worgen – DK, Druid …

Found here: http://www.youtube.com/v/3Tm4VBQN5Ms?f=videos&app=youtube_gdata