FedEx 400 benefiting Autism Speaks – Practice

FedEx 400 benefiting Autism Speaks – Practice

DOVER, DE – MAY 31: The car of Mark Martin, driver of the #55 Aaron’s Dream Machine Toyota, sits in the garage during practice for the NASCAR Sprint Cup Series FedEx 400 benefiting Autism Speaks at Dover International Speedway on May 31, 2013 in Dover, Delaware. (Photo by Rob Carr/Getty Images)