Earning his fourth career pole, third-generation racer Marco Andretti led the field to the green flag in the …

All photos from the Alabama Grand Prix and come courtesy of LAT USA and Andretti Autosport.

Thanks to Gary Tribolet, we have some amazing glimpses of the atmosphere during practice.
 
 

Action from the pit box of Marco Andretti and the #25 RC Cola Chevrolet, taken by LAT USA …