Three Tar Heels Prepare for Super Bowl 50 Posted Feb 5, 2016 While Tre Boston and Sylvester Williams will be battling it out with opposing offenses in hopes of helping their team to a Super Bowl victory, a Tar Heel voice will be calling the action. Mick Mixon graduated from UNC in 1980 before spending more than a decade as the color analyst for the Tar Heel Sports Network. Mixon is now the play-by-play voice for the Carolina Panthers. (Chapelboro.com)