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Saul Alvarez, left, of Mexico, trades punches with Alfredo Angulo, of Mexico, during their super welterweight boxing match, Saturday, March 8, 2014, in Las Vegas

Saul Alvarez, left, of Mexico, trades punches with Alfredo Angulo, of Mexico, during their super welterweight boxing match, Saturday, March 8, 2014, in Las Vegas. (AP Photo/Eric Jamison)

Controversial stoppage can't cloud Canelo Alvarez's dominant win over Alfredo Angulo

Getty ImagesMarch 9, 2014

Fans at the MGM Grand weren't happy about the ending, but Alvarez was impressive in his first fight back since his loss to Floyd Mayweather.