Peyton optimistic, but Colts don’t think he’ll play Week 1

For the first time since Jim Harbaugh started Week 17 in 1997, the Indianapolis Colts expect to have a quarterback other than Peyton Manning at the helm when they start the 2011 season. It’s becoming increasingly clear that the Colts are preparing not to have Manning: They signed Kerry Collins today, and ESPN’s Chris Mortensen…