Floyd Mayweather keeps perfect record, defeats Saul Alvarez

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SI Staff | Sep 15, 2013

Floyd Mayweather keeps perfect record, defeats Saul Alvarez /

Floyd Mayweather improved his record to 45-0 by beating Saul 'Canelo' Alvarez in 12 rounds. — Floyd Mayweather improved his record to 45-0 by beating Saul 'Canelo' Alvarez in 12 rounds :: Al Bello/Getty Images/Getty Images

Copyright 2014 Associated Press. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.

Published Sep 15, 2013

SI Staff