Board Thread:Naruto Discussions/@comment-4271790-20140820073356/@comment-26302001-20140827051843

He was given Hashirama's chakra, and I'm positive Kabuto used Hashirama's cells on Sasuke to heal him, repairing his heart. Why else would they even bother mentioning the study of Hashirama's cells being used with Sasuke? So I'm 99% sure Sasuke would keep the Rinnegan either way.