Dale Earnhardt Jr., driver of the #88 AMP Energy/National Guard Chevrolet drafts with Brian Vickers, driver of the #83 Red Bull Toyota during testing at Talladega Superspeedway. (Photo by Rusty Jarrett/Getty Images for NASCAR) hide

Dale Earnhardt Jr., driver of the #88 AMP Energy/National Guard Chevrolet drafts with Brian Vickers, driver of the #83 Red Bull ... more