Getting Different numbers on madden 07?

hey everyone i got madden 07 for PC and i was wondering is there any way to make your players be any number you want them to be? like RB's can only be 20-49 QB's can only be 1-19 and so on. some of the old teams and eurepean teams have different numbers and they make me jealous lol haha so if anyone has an answer pleasee help thanks |||Willy join football-freaks.com and ask the question in their Madden 07 forum some one will help you. Its a site entirely dedicated to Madden PC. Also goto the chat room and see if some one in there can answer your question|||thats just the way the nfl is. those are the nfl rules