User blog comment:Black Leg Sanji/BLS Q&A/@comment-4904935-20121112230620/@comment-1916732-20121114193110

1) Nothing

2) He probably learned only eye had haki and got rid of the other one.

3)Heeeeellll no

4) Possibly

5) Gonna get his butt whupped!! lol also maybe killed by Doflamingo

6) Special Artificial Dragons

7) No he does not. Unfortunately

8)Idk. lol