Gregg Popovich praised Rajon Rondo and compared Kevin Garnett and Tim Duncan before the Spurs face the Boston Celtics. Filmed and produced by Lucas .<br>San Antonio Spurs coach Gregg Popovich returned to face the Boston Celtics after a two-game absence for an undisclosed medical procedure. He extrapolated .<br>Greg Popovich talks about the signing of Tracy McGrady, his future role with the team and the Spurs in general. FOLLOW ME ON TWITTER .
