The Celtics have a championship caliber defense! 🗣 – Perk | First Take Stephen A. Smith, Marcus Spears and JJ Redick discuss what message the Boston Celtics sent after their 102-82 blowout win over the Miami Heat in Game 4. #FirstTake #NBA ☑️ Subscribe to ESPN+: https://plus.espn.com/ 📱Get the ESPN […]