Former Pantera / Superjoint Ritual frontman Phil Anselmo made an appearance at Detroit's Kronk Festival yesterday and offered fans a sneak preview of the upcoming documentary, "Down - Diary of a Mad Band". The documentary follows the band on their first European tour and is scheduled for release sometime next year. Kronk Fest benefits the Kronk Gym, famous for producing champion boxers Lennox Lewis, Tommy "The Hitman" Hearns, and is the current training home for world heavyweight champion Wladimir Klitschko.