Everyone under the sun is weighing in on 's arm strength. After all, Denver's season likely boils down their star quarterback's ability to drill the football downfield.Even before Manning showed questionable power in a , NFL Media's Brian Baldinger saying: "When you watch some of these throws, you can't believe it could po sibly be the Dennis Cholowski Jersey same guy."That came after an AFC pro director told NFL Media's Albert Breer that Manning's arm strength was "significantly diminished," with an NFC executive noting that Manning looked "immobile" and "flinches under pocket pre sure."Manning's teammates disagree, with linebacker emerging Tuesday to tell NFL Network's Around the NFL that all the speculation over Peyton's physical decline is nonsense."We all think it's blasphemy ... because Peyton, he still has it," Marshall said. "You know, he has what it takes. I think it's just a matter of time because it's a new offense. It's the beginning of the season ... just the chemistry with the O-line and the receivers, everybody gotta get in sync. I definitely think it's going to turn around. I have no i sues, or no worries about anything."Asked specifically if he sees le s arm strength from Manning, Marshall shot it down, saying: "No. I don't. I've been here since 2013 and it looks the same to me. I definitely don't see a difference."In the opener, though, Manning's troubles mirrored the physical limitations he displayed in January's playoff lo s to the . The took away the short portion of the field and challenged the 39-year-old pa ser to throw deep. Manning told NFL Media's Michael Silver after the lo s to Baltimore, adding: "If you're gonna try to make a summary for the season in Week 1 ... then it's not gonna be a great summary. That's why you don't make a summary in Week 1."Marshall obviously agrees, but the linebacker is part of a shrinking circle who see Manning as unchanged from previous seasons. Few storylines carry more weight this autumn than Peyton pushing to prove his doubters wrong. Kyle Palmieri Jersey