July 8, 2020 7:50 am Smart has message for young players about COVID-19 Marcus Smart explains why it’s important for veterans on the team to encourage young players to take Covid-19 seriously while in the NBA bubble 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'