Brad Stevens' entire Boston Celtics team sang him happy birthday at practice Saturday.<br /><br />Filmed by Jared Weiss for CLNS Radio. Follow for more videos @JaredWeissNBA & @CLNSRadio<br /><br />-~-~~-~~~-~~-~-<br />Please watch: "FULL KYRIE IRVING and GORDON HAYWARD CELTICS Press Conference" <br />https://www.youtube.com/watch?v=f7FoDj4-Nzw<br />-~-~~-~~~-~~-~-
