Updated APR 10, 2013 11:27a ETFatburger, an All-American, fast casual burger restaurant, has officially signed a three-year partnership withUSC to become a proud partner of USC Athletics. Working with USC Sports Properties, the FOX-owned sales entity which manages the marketing and media rights on behalf of USC Athletics, Fatburger will receive a variety of multi-media sponsorship entitlements including on-field and courtside signage, video board features, Fan Fest display and radio spots.