Peyton Manning's return in doubt

The nerves in Peyton Manning’s arm are not healing as quickly as hoped and, worse, don’t appear to be progressing at enough of a rate to indicate that he will play again, sources told Yahoo! Sports.

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  1. Indianapolis Colts quarterback Peyton Manning (18) walks off the field after the New York Jets defeated Indianapolis, 17-16, in an NFL AFC wild card football playoff game in Indianapolis, Saturday, Ja
  2. In this Jan. 8, 2011, photo, Indianapolis Colts quarterback Peyton Manning calls out at the line of scrimmage during an AFC wild card game in the NFL football playoffs against the New York Jets in Ind
  3. Indianapolis Colts v New England Patriots
  4. FILE - In this Sept. 25, 2011, file photo, Indianapolis Colts owner Jim Irsay walks onto the field before the start of an NFL football game against the Pittsburgh Steelers in Indianapolis. A Super Bow
  5. Stanford quarterback Andrew Luck (12) throws under pressure from Oklahoma State defensive end Jamie Blatnick during the second half of the Fiesta Bowl NCAA college football game Monday, Jan. 2, 2012,
  6. A fan holds a sign about injured Indianapolis Colts quarterback Peyton Manning who will miss his second game against the Cleveland Browns in an NFL football game in Indianapolis, Sunday, Sept. 18, 201
  7. FILE - In this Jan. 21, 2007, file photo, Indianapolis Colts quarterback Peyton Manning (18) celebrates running back Joseph Addai
  8. Indianapolis Colts quarterback Peyton Manning speaks as the NFL football team

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1 - 8 of 8
PrevNext
  1. Indianapolis Colts quarterback Peyton Manning (18) walks off the field after the New York Jets defeated Indianapolis, 17-16, in an NFL AFC wild card football playoff game in Indianapolis, Saturday, Ja
  2. In this Jan. 8, 2011, photo, Indianapolis Colts quarterback Peyton Manning calls out at the line of scrimmage during an AFC wild card game in the NFL football playoffs against the New York Jets in Ind
  3. Indianapolis Colts v New England Patriots
  4. FILE - In this Sept. 25, 2011, file photo, Indianapolis Colts owner Jim Irsay walks onto the field before the start of an NFL football game against the Pittsburgh Steelers in Indianapolis. A Super Bow
  5. Stanford quarterback Andrew Luck (12) throws under pressure from Oklahoma State defensive end Jamie Blatnick during the second half of the Fiesta Bowl NCAA college football game Monday, Jan. 2, 2012,
  6. A fan holds a sign about injured Indianapolis Colts quarterback Peyton Manning who will miss his second game against the Cleveland Browns in an NFL football game in Indianapolis, Sunday, Sept. 18, 201
  7. FILE - In this Jan. 21, 2007, file photo, Indianapolis Colts quarterback Peyton Manning (18) celebrates running back Joseph Addai
  8. Indianapolis Colts quarterback Peyton Manning speaks as the NFL football team