In the second and third rounds, I think the team can get:

Margus Hunt, DE, SMU, 6-8, 277.  Very strong and physical.  Good speed.  Powerful bull rush.  Perfect fit as 3-4 end.

Alex Okafor, DE, Texas, 6-4, 260.  Speed, edge rusher.  Very solid run defender.  Has tools to be OLB in a 3-4.