Looking for custom updated rosters for Madden 10?
There is a set available for the PS3. Courtesy of cursive at Operation Sports.

Download this zip file snd follow these instructions...
Download to your computer and un-zip and save the folder called PS3 to a flash drive. Plug your flash drive into your PS3 and go the PS3 game saves, hit triangle on the usb drive icon and select copy. When you go into Madden you will now see the franchise file.