Former titlist Anthony Crolla shares how he has defied the odds before and is comfortable being an underdog vs. reigning champion Vasyl Lomachenko. Crolla explains how he was seriously injured in December 2014 when he tried to stop a burglary and was hit in the head with a concrete slab, fracturing his skull, yet defied all odds to return to the ring and win the WBA lightweight title. ✔ Get MORE sports with E+ www.espn.com/watch/espnplus ✔ Subscribe to ESPN on YouTube: es.pn/SUBSCRIBEtoYOUTUBE ✔ Subscribe to ESPN FC on YouTube: bit.ly/SUBSCRIBEtoESPNFC ✔ Subscribe to NBA on ESPN on YouTube: bit.ly/SUBSCRIBEtoNBAonESPN ✔ Watch ESPN on YouTube TV: es.pn/YouTubeTV ESPN on Social Media: ► Follow on Twitter: www.twitter.com/espn ► Like on Facebook: 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: www.espn.com