 Complete the following phrase:  During the 2015 season, various tracks performed acts in tribute to Gordon. Atlanta Motor Speedway president Ed Clark gave him a Bandolero racing car with the names of his children, Ella and Leo, inscribed on it; at the following race, Las Vegas Motor Speedways president Chris Powell gave him a customized blackjack table. For the Food City 500 at Bristol, Ella and Leo were the races grand marshals. On April 29, Gordon announced that he would be serving as the pace car driver for the 