Road House 2: Last Call.

Shane Tanner, the son of a legendary cooler named Dalton, learns that his uncle Nate got beat up by a group of men because he doesn't want to sell his bar, The Black Pelican, to a bunch of drug dealers. To help out his uncle, Shane teams up with local school teacher Beau Hampton, who is a regular at the Black Pelican, and takes down the baddies.