Saturday practiced all week and was hoping his injured right knee would be ready after he missed the season opener. The three-time Pro Bowl selection tore a medial collateral ligament in the knee, but opted to let the tear heal on its own instead of having surgery.
Clark injured his right knee in the opening-night loss to the Bears.
The Vikings were missing return man Maurice Hicks, who was also out last week with a foot injury.
Left tackle, Artis Hicks was active and in the starting lineup. He left the season-opening loss to Green Bay with an elbow injury and was limited in practice leading up to the game.