The Jim Harbaugh-Pete Carroll beef spans the Pac-10, NFC West, and parking lots

Jim Harbaugh and Pete Caroll have squared off when one was a player and the other a coach, when both were Pac-10 coaches, and when both were taking NFC West teams to the Super Bowl. This is the sports beef version of Batman and the Joker. Or Batman and Batman. Or Joker and Joker? You get the idea. Subscribe: https://goo.gl/Nbabae Check out our full video catalog: https://goo.gl/9pMHRV Visit our playlists: https://goo.gl/NvpZFF Like SB Nation on Facebook: https://goo.gl/Pzcs7O Follow on Twitter: https://goo.gl/5LI02D Follow on Instagram: https://goo.gl/aY2FFK Explore SB Nation: http://www.sbnation.com