Top-seeded South Carolina is headed to the Sweet 16. The Gamecocks (31-2) defeated No. 8 seed Miami 49-33 in front of a raucous crowd in their last game at Colonial Life Arena in the 2021-22 season Sunday. The Gamecocks’ offensive woes were canceled out by another strong defensive showing, though the Hurricanes (21-13) made a fourth-quarter push. “Want to thank our FAMs for creating an environment that’s second to none,” head coach Dawn Staley said. With the win, Staley’s group earned a trip to Greensboro, North Carolina, where they’ll play Friday against the winner of a Monday night game betw…