class for cata

[sicko]

ok so im thinking of what im going to roll in cata and im having a hard time doing so, i want to tank i have a feral druid and a pally both level 80 what one do you guys think i should level to 85 first and make my "main" also was thinking of leveling a goblin warrior
also what do you guys think are the pros and cons of the 3 tank classes ? (Deathknights excluded)

PS. no QQ about pallys pleasekthanksbye