1
18 seasons (1991-2008)
8 seasons
26 seasons
5. 1961, 1962 and 1965 seasons were NFL Championships. 1966 and 1967 seasons were NFL Championships and Super Bowl Championships.
I believe its five years.
Ryan Leaf played in the NFL for four seasons. He played primarily for the San Diego Chargers and is regarded as being one of the biggest busts in NFL history.
Walter Payton
20
Three
14
John Lynch played 16 seasons in the NFL.