Hi!
I’ve that model already rigged:
In order to start animating it, I’d like to delete all the other keyframes and leave only the first one with T pose. I’m trying wit ALT + I but it’s not working…
Here you can download the file: https://docs.google.com/file/d/0BzMqUV6hsx6VQkhpaEVzbnZjWkE/edit
Cheers!