Marlon Humphrey. 24. player. 28. The Oakland Raiders’ biggest needs all lie in the defensive side of the ball. They desperately need an athletic linebacker or a solid defensive back. With the top linebackers gone, the Raiders should draft CB Marlon Humphrey. Alabama has been perenially known as DBU (Defensive Back University) and the Raiders could use some of those playmakers in their defensive backfield.. Cornerback. Alabama