Canelo Alvarez, Jaime Munguia unusually polite to each other ahead of bout

By MARK ANDERSON AP Sports Writer
LAS VEGAS — Given the significance of two Mexican fighters facing each other on Cinco de Mayo weekend, Canelo Alvarez and Jaime Munguia have been especially respectful of each other heading into Saturday night’s bout.
Much more so than what typically would be expected of a title fight when those going against each other often create fake controversies to gin up pay-per-view sales.
Alvarez saved most of his venom for his former promoter, Oscar De La H