Celtics Postgame Live March 21, 2024 9:25 pm Chris Mannix: “I am not worried about Jayson Tatum closing games” Chris Mannix pushes back on the emerging narrative that Jayson Tatum isn’t clutch in big games. Celtics Videos 1:16 Defining Moments: Paul Pierce and LeBron James Game 7 Duel 1:24 Joe Mazzulla talks potential ECF matchups, managing expectations 3:10 Celtics take care of business with 4-1 series win over Cavaliers 10:37 Mazzulla – Part Three: Being Misunderstood and Returning to His Roots 1:02 Jayson Tatum talks relationship with Jaylen Brown as they head to their fifth ECF together