The Colts sent out this note Saturday:
K-Matt Stover will handle the placekicking duties for the Indianapolis Colts. K-Adam Vinatieri (right knee) will continue with rehabilitation and will remain on the active roster. Vinatieri will not travel to Buffalo and has been downgraded from Questionable to Out on the injury report. RB-Chad Simpson (concussion) and DT-Antonio Johnson (shoulder) will not travel to Buffalo and have been downgraded from Questionable to Out on the injury report.
The club has put TE-Tom Santi on injured reserved with a back injury and signed rookie TE-Colin Cloherty (#46, 6-2, 245, 22 years old, Brown University) off the practice squad.