Quarterback Garrett Nussmeier and LSU survived a scary day on Saturday against South Carolina, falling behind 17-0 in front of a raucous crowd but somehow finding a way to fight all the way back. By day’s end, Nussmeier and the Tigers were walking out with a 36-33 win. And Nussmeier got his flowers from another former LSU great. CLICK HERE to go to PrizePicks and use code ON3 to receive a guaranteed $50 once you play $5 in lineups! “Garrett Nussmeier, he’s tough as nails,” said ESPN analyst and former Tigers star Booger McFarland. “His dad Doug, former offensive coordinator in the NFL, he’s go…