Canelo Alvarez shuts out Julio Cesar Chavez Jr. over 12 rounds

Canelo Alvarez, right, of Mexico, hits Julio Cesar Chavez Jr., of Mexico, during their boxing match, Saturday, May 6, 2017, in Las Vegas. (AP Photo/Isaac Brekken) ORG XMIT: CACC127LAS VEGAS, NV – MAY 06: Canelo Alvarez (L) punches Julio Cesar Chavez Jr. during their catchweight bout at T-Mobile Arena on May 6, 2017 in Las Vegas, Nevada. (Photo by Al Bello/Getty Images)Canelo Alvarez, of Mexico, enters the ring before fighting Julio Cesar Chavez Jr., of Mexico, in a catch weight boxing matc