7 years
Football
Gale Sayers
yes they did.
He didn't play for Kansas. Sayers played for the Chicago Bears.
40
Not in the NFL
The Rams.
As long as they can still play and don't get hurt a lot they can stay as long as they want. Look at Brett Favre, he stayed around a long time.
play football
1989 to 2000
Gale Sayers played in his first NFL game on September 19, 1965.
Gale Sayers or Walter Payton.