Board Thread:Naruto Discussions/@comment-7292165-20140715160041/@comment-3279282-20140717123826

But Tobi only took Sanbi because Sasori was dead. It's likely that Sasori was originally assigned to it. Also, as I said before, Itachi was assigned to capture the Kyubi. As for Hidan-Nibi and Kakuzu-Gobi, I agree with you.