From what I understand (and please correct me..) Judo in itself is so diverse, that it may look like a different art to an outsider. - I mean as far as Olympic, Kodokan, or any other group. One may stress groundfighting, one atemi & throws, or a little of each. My point is that some Judo groups may resemble trad. Ju-jutsu. While some trad groups may look more like Judo. Am I even remotely correct?
Jon Gillespie