SAN FRANCISCO and SONOMA, Calif., Dec.

Scott Tucker and Level 5 Motorsports will return to familiar racing territory this weekend.

SAN DIEGO, Sept.

SAN FRANCISCO, Aug.

SONOMA, Calif., June 25, 2011 /PRNewswire/ -- Infineon Raceway, in partnership with Panasonic, has completed a major milestone in energy conservation with the successful installation of 1,652 solar panels at the famed Northern California raceway.