[quote=@Mr_pink]
Wasn't batman like trained by the league of shadows AKA like the best of the best at hand to hand combat and stuff? I'm not sure training for a few years as a young boy and being a mercenary equals that, no offence.
[/quote]

No. Bats sought out the best in their areas, including David Cain and Lady Shiva, but he wasn't trained by the League of Assassins