Duke Five-Star Plus+ small forward signee and No. 1 prospect Cooper Flagg finished his high school career with a bang on Saturday afternoon. Scoring 16 points while collecting eight rebounds, two assists and a whopping six blocks, Flagg helped lead Montverde (Fla.) Academy to a 79-63 win in the Chipotle Nationals championship game over Paul VI Catholic (Va.). LSU four-star point guard signee Curtis Givens piled on a team-high 24 points, while Maryland four-star center commit Derik Queen logged 19 points and six boards. With the championship win, Montverde finished its illustrious season 33-0. …