He previously played running back for Boise State and in the Arena Football League (AFL).
Marks played college football as a running back at Boise State University.
He accumulated 1,773 rushing yards and eight touchdowns over his final two seasons as a starter where he was named an All-Western Athletic Conference (WAC) selection both years.
In 2013 he went to Arkansas State where he worked as the assistant director of strength and conditioning under head coach Bryan Harsin.
[3] After Marks won the New Mexico Bowl, it was announced he would be following Kalen DeBoer to Washington and become the team's running backs coach.