The job of an NFL backup quarterback is one that features a variety of career trajectories http://www.bengalscheapshop.com/cheap-authentic-drew-sample-jersey , and different kinds of players. Some have been relegated to the job of second string because of their age; a once-good player who has regressed, or a young up-and-comer who could potentially fill in for the long-time starter. Because of this, some backup quarterbacks who ended up being Super Bowl-winners deserved their championship honor, and some deserved to be playing for a middling franchise instead.It's somewhat difficult to rate the quality of a backup quarterback. Indeed, the job of a backup can mean filling in for just a few plays, or becoming the team's full-time starter for a period of time. It's never obvious when exactly they're going to be needed Germaine Pratt Jersey , but when they do enter a game, they can usually hold down the fort until the starter is ready to return. The backup quarterbacks on this list were members of a team that won a Super Bowl, but they themselves didn't have the skills to warrant them being called a champion at the NFL level. Instead, they rode the gravy train driven by their more-talented teammates, and ended up a winner.Ranked below are eight NFL quarterbacks who deserved their Super Bowl ring, and eight who didn't. Fairly or not http://www.bengalscheapshop.com/cheap-authentic-ryan-finley-jersey , NFL quarterbacks get all of the attention when things are going well for a team. Conversely, when things aren't going as well, quarterbacks get the lion's share of the grief. For proof of that, just look at the Oakland Raiders right this moment. Matt Schaub is taking all of the heat for the team underperforming so far this preseason when his receivers have done him no favors by dropping a lot of balls, and his offensive line has done a less than stellar job keeping the defense off of him.Like it or not, the quarterback is the glory position in the NFL. But teams over the decades have shown us that you actually don't need a great quarterback to win. If you have a dominant running back Renell Wren Jersey , or even better, a dominant defense, you can scale your way to the top of the NFL mountain and take home football's most coveted prize – the Lombardi Trophy. Just look at the Chicago Bears in 1985, the Baltimore Ravens in 2000, and the Tampa Bay Buccaneers in 2002, among others http://www.bengalscheapshop.com/cheap-authentic-michael-jordan-jersey , if you need proof. More times than not, a dominant defense will render even the most prolific quarterback moot. Last season's Seattle Seahawks also showed us that.That being said, NFL history is filled with quarterbacks who were average – or even below average – who have gotten to hoist the Lombardi Trophy. Some of the quarterbacks who were part of a Super Bowl winning team were shockingly bad over the course of their careers. It seems that in some of these cases, their biggest achievement and impact in their team's Super Bowl win was holding on to the ball and simply not screwing up.It's with this in mind that we explore 10 of the worst quarterbacks to ever win a Super Bowl...