For Saul 'Canelo' Alvarez, bout vs. Alfredo Angulo is about image rehab

Much-criticized for performance in loss to Floyd Mayweather Jr. last year, Alvarez looks to get back in Mexican fans' good graces Saturday.Mexican star Saul "Canelo" Alvarez didn't just have to look at himself in the mirror after suffering his first professional loss in a boxing ring last September.