Following two seasons with veteran quarterback Spencer Rattler, the keys of the South Carolina offense have been handed over to redshirt freshman LaNorris Sellers. Who’s led the Gamecocks to a 2-0 start ahead of their marquee matchup this weekend against LSU. In experience and skillset, Sellers is a much different player than Rattler. But during The Pat McAfee Show on Friday, South Carolina head coach Shane Beamer revealed that his 19-year-old signal-caller is actually mature beyond his years. *__CLICK HERE to go to PrizePicks and use code ON3 to receive a guaranteed $50 once you play $5 in li…