JUST IN: Cooper Flagg & Kon Knueppel’s game-worn sneakers from their iconic matchup have gone inside a 1-of-1 autograph trading card 👟🔥 One collector who purchases the base version of this card will receive the 1-of-1 autograph sneaker card with their order. Available now for 48 hours! #cooperflagg #dukebasketball #nbatiktok #nba #basketballcards