First of all, let's all agree on one thing: your lats are not "wings".
Having established that, getting a big back isn't rocket science. Do a lot of tuggin' and be consistant and you will get big. The Fat Bar DD Low Row is a great combo exercise; big lats and you can work on your grip.
Check out the picture: Can you spot the following things?
Rickshaw Prowler (with wimpy weight on there) Several med balls Blast Straps Various lat attachments EFS lat pulldown w/ low row
What you can't see is Dave Tate. That's because he's wearing camoflauge.












































































































