San Antonio Spurs coach Gregg Popovich is out indefinitely while recovering from an illness that forced him to miss Saturday's victory over the Minnesota Timberwolves.

Assistant coach Mitch Johnson will serve as interim coach while Gregg Popovich deals with the undisclosed health issue that surfaced before Saturday's game.

San Antonio Spurs head coach Gregg Popovich will miss the team's upcoming games due to an undisclosed illness. Mitch Johnson will fill in for him.