Not in this case if it was to happen. Duelling is a pretty big deal. Or jousting, I would approve of this too.
I boxed pizzas at one time in my life, too. The difference between you and me is that I know better than to brag about it.
You better bring a boxcutter with you. I'm sure you have some stored away somewhere from those good ole days of boxing pizzas . . . not that there's anything wrong with that.
I always wanted to grab one of those capoeira fighters' legs, spin em around and launch 'em into trash cans or something. I'm quite sure I would not do so well against one though.