Cory Monteith is best-known as Finn Hudson, the male lead of the glee club and the quarterback of McKinley High School in the Fox television series 'Glee.' But before he was belting tunes such as 'Don't Stop Believin'' and 'Lean on Me,' this west-coast Canadian native made his living from a string of odd jobs such as roofing and driving cabs. When a customer suggested he try out acting, Monteith ...