Jared Lorenzen, who was once in a generation athlete, now faces a battle for his life with his weight. Jeremy Schaap gives a sneak peek of his E:60 feature The Hefty Lefty, airing this Sunday at 9am on ESPN.

✔ 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

ESPN on Social Media:
► Follow on Twitter:   / espn  
► Like on Facebook:   / espn  
► Follow on Instagram:   / 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