Legendary boxing promoter Bob Arum talks through his long and storied career, from the early days working with Ali, to the long list of hall of famers he's promoted - Leonard, Hagler, Hearns, Duran, De La Hoya, Mayweather, Pacquaio, etc. - plus the current state of boxing. Also, a brief chat with WBO super featherweight champ, Vasyl Lomachenko!