It takes just one extraordinary play for a football game to go completely off the rails. A fluky bounce, an 80-yard touchdown sprint, a fumble deep in your own territory — any NFL matchup can flip in the blink of an eye.

The Chicago Bears look to earn a second-straight victory over their longtime rivals when they host the Green Bay Packers in Saturday's Wild Card playoff game. This will be only the third postseason meeting in the history of the rivalry. The rivalry between ...