E46 BMW (maybe E1 or E2 class) http://www.jamescolborn.com/25-hour/ (http://www.jamescolborn.com/25-hour/)
Live radio and video coverage from www.endurance-radio.com (http://www.endurance-radio.com)
Thunderhill Raceway Park website www.thunderhill.com (http://www.thunderhill.com)
Live timing and scoring www.nasa25hour.com/live-timing (http://www.nasa25hour.com/live-timing)
Live 'on track' video and audio from http://live.racerconnect.com (http://live.racerconnect.com)