Dion Jordan would be a perfect fit at 3-4 OLB
When you look around the league there are TE's like Gronk and Gonzalez, you need a linebacker to drop back and cover those huge recieving threats.
Dion Jordan:
Height: 6-7
Weight: 243
Projected 40 Time: 4.70
Dion Jordan vs USC 2012. - YouTube
Here's some film of him covering slot recievers vs USC