Please PM me if you have more to add or any suggestions.
PROFESSIONAL RACING
MotoGP, World Superbike & AMA racing -- a summary (http://ducatimonsterforum.org/index.php?topic=17584.0)
2009 Racing Schedule -- MotoGP, WSBK & AMA (http://ducatimonsterforum.org/index.php?topic=18390.0)
Comparison Of Racing Schedules --MotoGP, WSBK, and AMA (http://www.superbikeplanet.com/calendar2000/). From superbikeplanet.com. The schedule should be updated each year, and so the link is not limited to just 2009 . (from gm2)
2009 DMF Race Wagers (http://ducatimonsterforum.org/index.php?topic=24757.0)
LINKS FOR RACING NEWS
roadracingworld.com (http://roadracingworld.com/news/)
autosport.com (http://www.autosport.com/motogp/)
motogp.com (http://www.motogp.com)
worldsbk.com (http://www.worldsbk.com)
motomatters.com (http://www.motomatters.com)
crash.net (http://www.crash.net/motogp/home.html)
superbikeplanet.com (http://www.superbikeplanet.com/newind.htm/)
Speed TV (http://moto-racing.speedtv.com/) -- not updated as frequently, but occasionally has in-depth articles
Eurosport (http://uk.eurosport.yahoo.com/motorsport/moto-gp/)
OnTheThrottle.com (US-based with lots of live interviews including MotoGP, WSBK & AMA riders) (http://www.onthethrottle.com/)
TRACK RIDING / RACING
Trackday Checklist (http://ducatimonsterforum.org/index.php?topic=16790.0)
Suspension Set-up (http://ducatimonsterforum.org/index.php?topic=982.0)
Transporting your motorcycle (http://ducatimonsterforum.org/index.php?topic=4075.0). This one needs some work.
Riding Techniques Forum (http://ducatimonsterforum.org/index.php?board=8.0)
Race/Trackday Reports (http://ducatimonsterforum.org/index.php?topic=120.0)
fyi... motogpmatters.com is now motomatters.com