Peyton Manning's Rough Start Is (Sort Of) Cause For Concern
After Peyton Manning's rough opening to the 2015 NFL season, many have speculated that the 39-year-old 5-time MVP is running out of steam.By Grant Suneson | September 17, 2015
Peyton Manning's been an NFL staple since he was the first overall draft pick 1998. But many believe his playing days are numbered.
"He did not seem like himself. Father Time seems to be knocking on his door," Stephen A. Smith said on "First Take."
"I don't believe Peyton Manning is done in my heart, but I think he's going to have to show it sometime early this season," NFL Media columnist Mike Silver said.