'MGP is proud to announce the acquisition of the Hard Rock Rocksino, the best performing gaming asset in Ohio. MGM is the owner-operator of such Las Vegas casinos as Mandalay Bay, Mirage, New York New York, Luxor, Excalibur and Monte Carlo. Las Vegas is coming to Northfield Park as MGM Growth Properties has announced an agreement with Milstein Entertainment to acquire the Hard Rock Rocksino Northfield Park for approximately $1.06 billion.