Who are the oldest players in the NFL, and when should they retire?
by Dustin Foote from Deadspin > Sports News Without Fear, Favor or Compromise on (#5BD7K)
With only a few weeks left in the NFL regular season, and with Philip Rivers turning 39 today, it's time to take a look at some of the grizzled vets of the league. Actually, the grizzliest, if you will. Some should probably hang it up after week 17. Others may have a few years left in the tank.