Luke Ellery receiving last minute instructions before taking to the track for the Thursday morning USF2000 practice session.

One of the USF2000 competitors waits in the support pit for the start of Thursday morning practice.

One last tire pressure check before the start of the Thursday morning USF2000 practice session.

Mikhail Gokhberg waiting for the start of the Thursday morning USF2000 practice session.

View from the support paddock side of the start finish pedestrian bridge, looking across the track at the main pit lane. The two Audi R15+'s sit in their pit boxes prior to the start of Thursday morning ALMS practice.

Thursday morning, one of the GT2 Robertson Racing Ford GT's sits in its paddock waiting for the start of practice.

Thursday morning, the GT2 Robertson Racing Ford GT's sit in their paddocks waiting for the start of practice.