We've seen some pretty epic kitten fights before, but this showdown between champion "Looney" Lenny Swiftfoot and challenger Billie "The Brawler" Montrose has to be considered the Ali-Frazier of the genre.

The two felines go at it for 10 rounds, as an old-fashion-newsreel-style narrator offers up play-by-play of the adorable action.

[via BuzzFeed]