New Classic Team Patches!

Anyone knows how to add classic teams like this? It's yanshuo & tommyhtc work from NBA 2k downloads center..
It composes of this teams:

2001 Los Angeles Lakers
2001 Philadelphia 76ers
2001 Milwaukee Bucks
2001 Toronto Raptors
2002 Dallas Mavericks
2002 New Jersey Nets
2002 Orlando Magic
2002 Sacramento Kings
2003 Houston Rockets
2003 San Antonio Spurs
2003 Washington Wizards
2004 Detroit Pistons
2004 Indiana Pacers
2004 Los Angeles Lakers
2004 Minnesota Timberwolves
2006 Dallas Mavericks
2006 Miami Heat
2006 Los Angeles Clippers
2006 Phoenix Suns
2007 Utah Jazz
2007 Golden State Warriors
2007 Houston Rockets
2007 Cleveland Cavaliers
2008 Boston Celtics
2009 Houston Rockets

--> and it's really great to have more teams like that.. here's the link: http://nba-2k.com/classic-teams-patches-for-nba-2k11/