The that knocked out of the 'Sunday to the will end the rookie quarterback's season.NFL Media Insider Ian Rapoport reports, via a source informed of the prognosis Blake Gilikin Jersey , Mettenberger in his throwing shoulder.It's the second time Mettenberger has injured the shoulder in two weeks, hardly a surprise given his statuesque pocket movement and tendency to hold the ball Archie Manning Jersey too long while going through his progre sions.The sixth-round draft pick will finish his rookie season with a 59.8 completion rate, 8:7 touchdown-to-interception ratio and 30.11 QBR.The question the have to ask over the next few months is whether Mettenberger showed enough potential in six starts to prevent the Brian Poole Jersey organization from drafting his replacement in 2015.Although we have tremendous respect for Greg Cosell, we have been dumbstruck by the NFL Films senior producer's contention that Mettenberger has been this season.Mettenberger certainly boasts a big arm and a willingne s to squeeze the ball into tight spaces, but he is also a one-dimensional quarterback beset by a long delivery, an, slow eyes and scattershot accuracy.Most problematic, Mettenberger until garbage time and was overly reliant on broken coverages and the occasional shot play down the field.With early- Zach Wood Jersey round draft picks invested at two wide receiver spots, running back and on the offensive line, the have enough young talent on that side of the ball to expect better results than they have shown this season.If they want to maximize that talent in 2015, they need a dramatic Morten Andersen Jersey upgrade on Mettenberger, and at quarterback.The latest Around The NFL Podcast and discu ses the ' return to form. Find more Around The NFL content on .