He never did
the captain for the eleventh squad is Kenpachi Zaraki
its marechiyo oomaeda........
Captain commander Yamamoto or Genryusai shigekuni yamamoto.
The current vice captain is Rukia Kuchiki
Kenpachi Zaraki .
You were close Rukia kills her squad captain in bleach episode 49. It is a very sad episode.
Captain of squad 11: Kenpachi Zaraki (Bleach)
Byakuya Kuchiki is the captain of squad 6 .
He defeated th previous 11th squad captain, the squad captain's name was never revealed. Maki and Kenpachi talk about it in the Bounto Arc.
Jushiro Ukitake. Captain of Squad 13.
The first seat is the same as the captain (Kenpachi)
Yachiru Kusajishi