John Winger: C'mon, it's Czechoslovakia. We zip in, we pick 'em up, we zip right out again. We're not going to Moscow. It's Czechoslovakia. It's like going into Wisconsin.
Russell Ziskey: Well I got the shit kicked out of me in Wisconsin once. Forget it!
John Winger: We are Americans with a capital A, huh? You know what that means? Do you? That means that our forefathers were kicked out of every decent country in the world. We are the wretched refuge. We're the underdogs. We're the mutts.
Answer: The mud wrestling is a form of gambling, betting money on winning. The bar probably didn't have a gambling permit.
lionhead