Thank you for your interest to cover the Blue-Emu Maximum Pain Relief 400 race weekend at Martinsville Speedway as part of its 75th anniversary season. The credential application has closed. To request media credentials, please email Brent S. Gambill at bgambill@nascar.com and Jazz Warren at jwarren@nascar.com. To request team credentials, please email Sara Houston at shouston@nascar.com.