Steelers and Vikings: 2 mystery teams go at it in prime time

Minnesota Vikings safety Josh Metellus (44) reacts after the Detroit Lions won the game with a last second touchdown pass during the second half of an NFL football game, Sunday, Dec. 5, 2021, in Detroit. (AP Photo/Duane Burleson)

Graphic shows NFL team matchups and predicts the winners in Week 14 action; 3c x 7/8 inches

Pittsburgh Steelers quarterback Ben Roethlisberger (7) gives his gloves to fans as he leaves the field after defeating the Baltimore Ravens in an NFL football game, Sunday, Dec. 5, 2021, in Pittsburgh. The Steelers won 20-19. (AP Photo/Gene J. Puskar)