David Benavidez KOs Zurdo Ramirez to win WBA, WBO cruiserweight titles

LAS VEGAS — David Benavidez hasn’t given up the dream of facing Canelo Alvarez — and now he might have leverage. Benavidez put on a show with Alvarez sitting ringside on Saturday night, moving up 25 pounds in weight and dominating former sparring partner Gilberto “Zurdo” Ramirez. He twice sent Ramirez to the canvas, including