Hi drx, I saw this on ebay:

http://cgi.ebay.com/Sonic-and-Knuckles-Super-Nintendo-Cartridge_W0QQitemZ260489117486QQcmdZViewItemQQptZUS_Vintage_Video_Games?hash=item3ca65c7f2e#ht_500wt_1182

Do you think it's just that  "Sonic 4" speedy gonzolas hack? Or possibly something else worth buying? I thought you might know.

 I have no way of playing or dumping the think, but I might pick it up because it makes a neat thing to own.