July 29, 2020 8:50 am Stevens: Kemba's knee is strongest it has been since Sept. Brad Stevens gives a positive update on Kemba Walker’s knee and explains the plan that has been in place for him to return to full strength Celtics Videos 1:08 Jayson Tatum: Attention to detail on defense was better in Game 3 1:09 Jaylen Brown: C's ‘excited' to embrace every step of the journey 0:50 Kristaps Porzingis talks ‘tough' two days before bouncing back in Game 2 0:56 Eddie House: Celtics ‘played like they were down 0-2' in Game 3 vs. Heat 1:00 Eddie House reacts to Herro's technical foul against Hauser: ‘We're not backing down'