Getting into fights is never a good idea, especially if you're opponent knows jiujitsu and MMA.
Backstory: it's hard to tell exactly what happened, but a group of men are having an argument with another man in a parking garage. One of the men squares up and after a short exchange of punches backs off. After what SHOULD have been a diffused situation(with no one really hurt) another man decides to attack and... it was not a good idea.
Never forget that getting into a fight is ALWAYS a dangerous, unpredictable event with one or both parties likely to suffer serious injury. Always walk away when you can!
Now watch to see how valuable knowing Wrestling, Jiujitsu and Boxing can be: