What happend to Gracie Barra Lake Forest? It now says Machado Academy USA. Whats up with that? did they leave?
Oh man... Long story... I am sure u can do a search for it, its been explained a hundred times over (no offense, im just saying you can search for your answer)
Discussed previously: http://www.sherdog.net/forums/showthread.php?t=310631 and http://www.sherdog.net/forums/showthread.php?t=309767 and in much greater depth here: http://www.jiujitsugear.com/forum/index.php?topic=52660.0