You can search for Gridiron Greats. I remember a guy named GetUrWeightUp being a co-commish. It was a few years ago I was in it and I don't remember the site, sorry.
I will caution you that money Madden leagues usually have a lot of cheese due to the incentive. It's the same type of guys who go to bar tournaments and run 2 plays with a no huddle. They are bums for the most part.