As one of metal's most aggressive vocalists in history, it's no surprise to learn that Pantera / Down vocalist Philip Anselmo is a huge fan of boxing. Surely tracks such as 'F---ing Hostile' and 'Mouth for War' have inspired many fists to bust through walls, along with faces, so Boxing Insider welcomed Anselmo for an exclusive interview, but here's the catch: Philip Anselmo was brought in to condu