DeMarvion Overshown (He was born August 13, 2000) is an American football linebacker for the Dallas Cowboys of the National Football League (NFL). He played college football at Texas Longhorns.DeMarvion Overshown accepted a football scholarship from the University of Texas. He played as a backup safety during his first two years, appearing in 17 games, while registering 19 tackles, 2 sacks and one interception.As a sophomore in 2019, he missed four games due to a back injury, that he suffered in the seventh game against the University of Kansas.