He certainly doesn't look like someone you go up and talk to about living a better life, but Kevin 'Mad Dog' Mudford has spent a lifetime helping others. The 63-year-old walks throughout Australia and New Zealand with a cross, resembling Jesus' crucifix. The reformed prisoner, alcoholic and drug addict shares his story with people along his travels. In their chat, Mad Dog shares with Matt why he was in jail by 15, and how he survived a vicious attack by a man who believed God told him to do it.