http://blogs.sega.com/usa/2009/10/07/ryo-hazuki-from-shenmue-is-playable-in-sonic-sega-all-stars-racing/
http://blogs.sega.com/europe/2009/10/07/all-star-racing-ryo-returns/
http://blogs.sega.com/sonic/2009/10/07/all-star-racing-ryo-returnsall-star-racing-ryo-returns/
http://forums.sega.com/showthread.php?t=295836
http://blogs.sega.com/europe/2009/10/07/all-star-racing-ryo-returns/
http://blogs.sega.com/sonic/2009/10/07/all-star-racing-ryo-returnsall-star-racing-ryo-returns/
http://forums.sega.com/showthread.php?t=295836