FBO: Predicting defensive value

Finding the value of D's is as easy as figuring out their historical analogues

Updated: April 8, 2010, 5:21 PM ET
By Aaron Schatz | Football Outsiders
[+] EnlargeAnthonio Cromartie
Jason Bridge/US PresswireAntonio Cromartie has had a great career, but historical comparisons suggest that he may not have a season with more than six picks again.