By Dan Gartland The Oscar-winner’s theme will debut during the Georgia-TCU game. One of the most decorated composers in Hollywood history has composed a new piece of music for ESPN’s coverage of the College Football Playoff national championship. John Williams, winner of five Academy Awards for best score, wrote a three-and-a-half-minute piece called “Of Grit and Glory” that will debut during Monday’s game between Georgia and TCU. ESPN co-director and producer Martin Khodabakhshian told Variety that the music will accompany a video package meant to evoke “the feeling behind the night, fear and…