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

On Monday night, a terrible development greeted the San Antonio Spurs when reports came out that head coach Gregg Popovich would be away from the team for an indefinite period after sustaining an undisclosed illness.

Mitch Johnson is stressing a business as usual approach for the San Antonio Spurs while coach Gregg Popovich is out indefinitely while recovering from an illness.