I've been wondering about BJJ. Is it for self defence, or is it just a competition sport (not just Ultimate Fighting of course)? Both maybe?
Sure, some karateka over in Japan could probably whoop Helios ass, but the fact of the matter is that a BJJ has the toughest, most trained Black Belts. Furthermore, before you go putting words into people's mouths, which is demonstrated in this example of your wit:
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