JR Smith's infamous Game 1 mistake occurred during the 2018 NBA Finals, when he was playing for the Cleveland Cavaliers against the Golden State Warriors. In a crucial moment with just seconds left in the game, the score was tied, and the Cavaliers had a chance to take the lead. LeBron James, the Cavaliers' star player, made an incredible play to secure an offensive rebound, giving the team a golden opportunity to either score or call a timeout to set up a potential game-winning shot. #shorts