The 2009 Rabobank Rotterdam Six Days track cycling runs from January 2-7.  There is live streaming video for this event according to the following posted schedule:

January 2:  13:30 CET (7:30am U.S. Eastern) and 19:00 CET (1pm U.S. Eastern)
January 3:  19:15 CET (1:15pm U.S. Eastern)
January 4:  12:30 CET (6:30am U.S. Eastern)
January 5:  19:15 CET (1:15pm U.S. Eastern)
January 6:  19:15 CET (1:15pm U.S. Eastern)
January 7:  19:15 CET (1:15pm U.S. Eastern)

The event official website is here.  For a Google-translated English version, click here.

Live streaming video is here.  Alternative link for the live feed here (should open in your media player).