Ulduar 10/13 (80 mage)
I've seen a video of 4/13 by Bostik (and he says he's 7/13 now, but no video). After a couple days of attempts, I've made significant progress, up to 10/14. Still haven't given up on Thorim and Yogg, too.
Siege of Ulduar
Flame Leviathan (normal)
Ignis the Furnace...