Boxing results, highlights: Artur Beterbiev stops Joe Smith Jr. in second round to become three-belt champion | CBS Sports Headlines Boxing results, highlights: Artur Beterbiev stops Joe Smith Jr. in second round to become three-belt champion Beterbiev scored three knockdowns before the referee stopped the fight ESN FeedsThis post was … Continue reading Boxing results, highlights: Artur Beterbiev stops Joe Smith Jr. in second round to become three-belt champion