NFL Nuggets: Retired: (voluntarily) Haloti Ngata - after 13 years with the Ravens, Lions & Eagles. Max Unger - after 10 seasons with the Seahakws & Saints. Retired: (involuntarily): Vontaze Burfict - after 7 years with the Bengals. Actually, six years, given all the suspensions. Still playing: (surprisingly) Ryan Fitzpatrick