[1] He was also a member of the Southern California Sun and Tampa Bay Buccaneers.
He earned All-Big Eight honors while also playing in the Blue–Gray and Senior Bowl games.
[3] Keeton was selected by the St. Louis Cardinals with the 85th pick in the 1974 NFL draft.
[1] Keeton played for the Southern California Sun of the World Football League in 1974, returning one interception for a touchdown.
[3][4][5] Keeton played in twelve games for the New England Patriots during the 1975 season.