He knew the game of fisticuffs. He knew the game of fight.
From the preview:
I'm not sure when they'll be available. I'll have these cast soon, but I may want to add more to the set. There are some boxing rules from Two Hour Wargames that would probably work well with these guys, but I'm going to dig out an old set that Ed did called Smokers. It was more for back room bare knuckle fights.