Marcus Smart on defending Jimmy Butler and Celtics as underdogs

Marcus Smart on defending Jimmy Butler and Celtics as underdogs<br /><br />-~-~~-~~~-~~-~-<br />Please watch: "FULL KYRIE IRVING and GORDON HAYWARD CELTICS Press Conference" <br />https://www.youtube.com/watch?v=f7FoDj4-Nzw<br />-~-~~-~~~-~~-~-