Quote Originally Posted by gaymer77 View Post
They removed a tank spot and put in a dps spot instead because the need for that extra tank wasn't there.
Actually, it's not true. They dropped the tank position because they needed exact same party composition as the HW and (the planned) SB raids for the roulette to work properly. So, in order for a min ilvl party to be able to clear the ARR raid, they had to tweak the encounters so the 2nd tank wouldn't be needed.

That said, it ws only tweaks, they didn't dramatically reworked the content