Quarterbacks aren't the end-all, be-all when it comes to competing for NFL championships. More often than not, in fact, signal-callers are only as elite as their supporting cast, especially when it comes to playoff football.

The NFL divisional round games are Saturday and Sunday. Three underdogs made it out of the wild-card — will we see more upsets?

Sports just released its NFL QB power rankings and, of course, Josh Allen and Baltimore Ravens quarterback Lamar Jackson feature prominently. Both signal callers have enjoyed MVP-caliber seasons. Like a title bout between two heavyweight boxers,