Hey guys! I filmed a video of Thrall's appointment of Garrosh to Warchief. I also attempted to voiceact it. It's not the greatest voice acting in the world but its passable. And if you don't like it just mute it :P Then it'll be the same as it is in game.
Anywhosers. Here it is:
http://www.youtube.com/watch?v=H5uF6Q3dlas
p.s. it might still be processing