Saturday is shaping up to be a massive day for South Carolina. The main event of the day will come at noon on ABC when the Gamecocks face No. 16 LSU at Williams-Brice Stadium. But in the hours leading up to the game, ESPN’s “College GameDay” will be live from Gamecock Park, just outside of the stadium. The show will air from 9 a.m. to noon on ESPN Saturday morning. This will be the first time since 2014 that GameDay returns to Columbia. Host Rece Davis is at the helm for his 10th season, joined at the desk by analysts Lee Corso, Kirk Herbstreit, Michigan legend and Heisman Trophy winner Desmon…