2015 Dale Earnhardt Jr #88 Halo 5: Guardians 1/64 Diecast Car. When it comes to finding the perfect sponsor for a NASCAR® driver, what do you pair with the sport’s most popular driver? How about one of the most popular video game franchises in history, Halo, and its main protagonist Master Chief? On October 27, the fifth installment of Halo 5: Guardians will be released to millions of excited gamers waiting with bated breath. Nine days before the highly anticipated release, Dale Earnhardt Jr. will take to the 1.5-mile Kansas Speedway for the Hollywood Casino 400 in the No. 88 Halo 5 Chevrolet emblazoned with the game’s logo, Master Chief and rad design.