Stephen A. calls out Ruiz Jr., Alvarez for questioning his boxing knowledge | Stephen A. Smith Show

Stephen A. Smith invites Andy Ruiz Jr. and Canelo Alvarez to join him on the Stephen A. Smith Show to discuss boxing after the fighters questioned his boxing knowledge. (1:30) Boxing legend Sugar Ray Leonard breaks down Ruiz Jr.’s shocking win over Anthony Joshua.

✔ Subscribe to ESPN on YouTube: http://es.pn/SUBSCRIBEtoYOUTUBE
✔ Subscribe to ESPN FC on YouTube: http://bit.ly/SUBSCRIBEtoESPNFC
✔ Subscribe to NBA on ESPN on YouTube: http://bit.ly/SUBSCRIBEtoNBAonESPN
✔ Watch ESPN on YouTube TV: http://es.pn/YouTubeTV

Exclusive interviews with Rachel Nichols https://urlzs.com/jNURe
Stephen A. Smith on ESPN https://urlzs.com/W19Tz

ESPN on Social Media:
► Follow on Twitter: http://www.twitter.com/espn
► Like on Facebook: http://www.facebook.com/espn
► Follow on Instagram: www.instagram.com/f/espn

Visit ESPN on YouTube to get up-to-the-minute sports news coverage, scores, highlights and commentary for NFL, NHL, MLB, NBA, College Football, NCAA Basketball, soccer and more.

More on ESPN.com: http://www.espn.com