Career
He played for the New York Giants (1989), the Detroit Lions (1990), and the Tampa Bay Buccaneers (1992). He attended Wichita State University and Arizona State University. He was a defensive tackle and a defensive education
Mark also briefly played for the Indianapolis Colts as well.
In 1993, Duckens was sentenced to a six-month pretrial diversion program for steroid possession along with former New York Giants teammate Eric Moore. They were described by federal agents as “pawns in international steroid ring.”|.