What company owns at least two of the four casinos at the intersection of Tropicana Avenue and Las Vegas Boulevard?
Tropicana – Las Vegas Boulevard intersection:  It was the first intersection in Las Vegas completely closed to street level pedestrian traffic and its four corners are home to four major resorts: Excalibur Hotel and Casino, Tropicana Las Vegas, New York-New York Hotel and Casino and MGM Grand Las Vegas—the latter has 5,044 rooms and was once the largest hotel in the world. New York-New York Hotel and Casino: New York-New York Hotel & Casino is a hotel and casino located on the Las Vegas Strip at 3790 Las Vegas Boulevard South, in Paradise, Nevada. New York-New York Hotel and Casino:  It is owned and operated by MGM Resorts International.
MGM Resorts International