Richard Childress Racing and Waste Masters are once again joining forces for the second-straight year at Dover International Speedway. A leading provider of environmental solutions, trash removal, dumpsters, recycling service and equipment in Delaware, Pennsylvania, Maryland and New Jersey, Waste Masters will serve as the primary sponsor on Ryan Newman's No. 31 Chevrolet Camaro ZL1 at the Monster Energy NASCAR Cup race at the Monster Mile on October 7.