Delaware North Cos. Travel Hospitality Services and airport officials recently celebrated the opening of a new mega-food court on Hartsfield-Jackson International Airport's Concourse D, part of the airport’s massive overhaul of its concessions operations, reports the Atlanta Journal-Constitution. The bright, airy space features two levels and about 15 new restaurants and shops, including local favorites like Grindhouse Killer Burgers, national brands like Food Network and destination locations like hip hop star Jay Z's 40/40 Club. Delaware North, a new concessionaire at Hartsfield-Jackson, has invested more than $10 million into the operation.