Back in May, Mark Miller returned from a five-year layoff to fight Nikolaj Falin in a kickboxing bout at an United Glory 14 event in Russia. For the U.S.-based Miller, it was his first fight since the death of his parents and brother, a divorce, and an open-heart surgery that many expected to end his career. In this week's edition of HDNet Fights Video Vault, we take a look back at his improbable return to the ring.