Danny Garcia (top) from Philadelphia, Pennsylvania, stands over Amir Khan, from Bolton, England after knocking him to the canvas in the third round on July 14, 2012 at the Mandalay Bay Events Center in Las Vegas, Nevada.  Garcia defeated Khan with a TKO in the fourth round, claiming the WBC and WBA super lightweight titles and the vacant Ring Magazine Jr. welterweight title.  AFP PHOTO / John GURZINSKI        (Photo credit should read JOHN GURZINSKI/AFP/GettyImages)