Quite a few of us play this game, it's considered one of the best SFs. Just thought I'd post a couple of links in case anyone wants to learn it and needs somewhere to start looking.
http://www.streetfighterzero2.blogspot.com/
The holy grail of SFA2 sites. Has tons of combo vids & transcriptions for all chars, general strategy, bugs/glitches, tier list and much more.
http://forums.shoryuken.com/showthread.php?t=162792
SRK thread of general chat about SFA2. Lots of tactics and whatnot.