Heroic/Kara ready as TankFollow

So, the other thread was for DPS. Now, this is for tank, but this time I have 2 sandboxes. One that I believe to be the bare minimum (with only a few enchants) and the other I think that is maybe even good for t5 content(if I include the enchants). I would apreciate any comments you have.

Bare minimum: http://www.warcrafter.net/sandbox/30583
Better geared: http://www.warcrafter.net/sandbox/30210

The first, with only MotW and Leader of the Pack, give me in Dire Bear Form:
415 Def
27.29% dodge
20.3k armor
14.4k HP

The second, with only MotW and Leader of the Pack, give me in Dire Bear Form:
419 Def (it shows 423 but that's because of the
31.99% dodge
24.2k armor
17.8k HP