REAL HISTORICAL TEAMS

can someone please create a patch that will insert historical teams like george mikan lakers, bill russell celtics, jerry west lakers, jabbar and roberson bucks, chamberlain sixers, julius erving sixers, walton blazers, frazier knicks, 80's lakers, 80's celtics, 89-90 pistons, bulls early 90's, olajuwon rockets, bulls late 90's, spurs 2000's, lakers early 2000's, etc... into the nba2k10 rosters