Mark D. Duda (born February 4, 1961) is a former professional American football defensive tackle in the National Football League (NFL).
He played his entire NFL career with the St. Louis Cardinals from 1983 until 1987.
From 1979 to 1982, Duda played college football at Maryland, where he recorded 19 sacks (13 of them in his last season).
[1] Duda became the defensive coordinator for Lackawanna College in 1993 when the school started its football program.
[2] As of 2018, Duda was the most winning football coach in junior college history.