Matthysse KO 1 Dallas Jr

By Jim Dower: WBC interim light welterweight champion Lucas Matthysse (33-2, 31 KO's) made a good case for himself on Saturday night that he's the #1 fighter at 140 with his 1st round knockout victory over fringe contender Mike Dallas Jr. (19-3-1, 8 KO's) at the Hard Rock Hotel & Casino in Las Vegas, Nevada.