Willis Crenshaw

Willis Clarence Crenshaw (born July 16, 1941) is a former National Football League running back from 1964 through 1970.
High school and college career.
Born in St. Louis, Missouri, Crenshaw played for Soldan High School and Kansas State University, where he started out at wide receiver and was a star player; played in the 1963 College All Star Football Game. In high school, his main sport was pole vaulting, with a personal best of ; he started out with a double scholarship at Kansas State, where he recalled being one of approximately 50 Black students, before focusing on football after weight training.
Professional career.
St Louis Cardinals.
Crenshaw was drafted by the St. Louis Cardinals in the 9th round in 1963. In 1968 he led the team in rushing with 813 yds and touchdowns (7).
Denver Broncos.
In 1970 he was traded to the Denver Broncos in exchange for a 3rd-round draft pick; he played one season, although he was listed for the 1971 season. 
Later career.
Crenshaw later worked selling life insurance, for Monsanto, and as a financial planner.