NFL's Best Defenses in 2012

Josh Zerkle@JoshZerkleChief Writer IIIAugust 20, 2012

The NFL is full of great defensive units, but which are the best?

New York Giants

San Francisco 49ers

Baltimore Ravens

I join NFL lead blogger Aaron Nagler and senior NFL draft lead writer Matt Miller in a discussion of NFL defenses that we think will be top dogs in 2012. Enjoy our discussion in the video above and leave us your take on which defense will reign supreme in the comments below. And thanks for watching.