Good coverage in the guardian this year again.
pics:
12 Hours of Sebring
reports:
Allan McNish and Audi confident ahead of World Endurance Championship | Sport | guardian.co.uk
Audis command grid for 12 Hours of Sebring classic endurance race | Sport | guardian.co.uk
Audi secures 10th victory in 12 Hours of Sebring endurance classic | Sport | guardian.co.uk