Dickey was a two-sport athlete at Texas A&M University where he was an outstanding running back in football. As a world-class sprinter, Dickey also excelled in track and field, winning the NCAA championship in the 60 yard dash three times (1978–1980).
Dickey's athletic prowess was evident as a two-sport athlete at Texas A&M University, excelling in both football and track and field. He achieved significant success in the 60 yard dash, winning the NCAA championship three times during his time there.