Holes left to fill

i thought we had Galette and Wilson as OLB's???

with Lofton, Vilma, and Hawthorne (who has played MLB in the past) why do we where's the whole at ILB???

didnt we just sign Keenan Lewis??? P Rob, Lewis, & Greer..... i think we're solid at CB :9:
So we don't need backups???