[quote=@rush99999]
Who's Rocksteady?
[/quote]
The [url=http://tmnt2012series.wikia.com/wiki/Rocksteady]mutated rhino[/url] from [i]TMNT[/i]? he's about 8ft tall and heavily armoured, which would make him a Large opponent.

[center][img]http://vignette3.wikia.nocookie.net/tmnt2012series/images/7/73/Rocksteady_Lrg.png[/img][/center]