Question: Which enterprises is this American gaming executive and real estate developer best known for, responsible for Excalibur and this hotel and casino situated on the southern end of the Las Vegas Strip?

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Xu Jiayin: Xu Jiayin (; born 1958), or Hui Ka Yan in Cantonese, is a Chinese businessman, chairman of Evergrande Group, a Chinese real estate developer.  Evergrande's debt to equity ratio peaked at over 170% in 2011.  It was over 150% at the end of 2015.  It was higher than most Chinese listed real estate companies.  Its most recent acquisitions are from Hong Kong-based New World Development.  Hui is the largest shareholder of China Evergrande Group.  Now it has more than 700 projects in more than 240 cities of China including Beijing, Shanghai, Guangzhou and Shenzhen.  70% of its projects are in the first and second-tier cities.  It has established strategic cooperation with more than 800 well-known enterprises worldwide.  It implements the strategy of making top-quality products, creates the products with high quality and high cost-effectiveness, establishes the precedents of “selling all the houses with fine decoration” and “no-reason house return” in the industry, so that more than 5 million owners can realize the dream of having a livable home.  In 2017, Evergrande Real Estate Group will achieve a sales amount of RMB 450 billion.  The Guangzhou-based company has became China's biggest property developer in 2016 based on sales volume and had revenue of 211.4 billion yuan ($31.8 billion) in 2016.

Louis Dubin: Louis Myerberg Dubin (born January 31, 1963) is a prominent fourth-generation real estate developer notable for developing upscale condominiums, typically in large east-coast United States cities.  His firm Athena often sold condominiums to middle and upper-middle class buyers by touting affordability and panoramic skyline views.  In addition, his firm converted landmark buildings into luxury condominiums, some of which were bought by luminaries such as Charles Bronfman.  He designed buildings to feature art prominently by artist-sculptors such as Jonathan Cramer.  He was described by "New York Magazine" as being one of the "new generation of uptown A-listers".  His views are quoted in newspapers and magazines, and he has made appearances on real estate talk shows.  During the real estate bust beginning 2008, his firm was hit hard, and he formed a new firm, LMD Worldwide LLC.  In June 2012, Dubin joined the Florida real estate developer The St. Joe Company as an Executive Vice President and a member of its management team.

Stardust International Raceway: The Stardust International Raceway was an auto racing track in Spring Valley, in the Las Vegas Valley.  It featured a flat, 3 mi , 13-turn road course, and a quarter-mile drag strip.  It was built in 1965 by the Stardust Hotel and Casino to attract high rollers to the hotel.  In 1966 it began hosting the season finale of the Can-Am championship.  In 1968 the USAC Championship Car series held a race at Stardust.  The hotel was sold in 1969, and the new owners largely abandoned the track.  Larry Horton, the track's manager, leased the land and ran drag racing events until 1970.  Real estate developers Pardee Homes bought the land and built the Spring Valley community on it.  Meanwhile, a replacement track, the Las Vegas Speedrome, was announced afterwards and opened in 1972, with a 1.8 mile drag strip and road course across from Nellis Air Force Base, which expanded into today's Las Vegas Motor Speedway.

Tropicana – Las Vegas Boulevard intersection: The Tropicana – Las Vegas Boulevard intersection on the Las Vegas Strip (Tropicana Avenue and Las Vegas Boulevard), is noteworthy for several reasons.  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.  The resorts at the four corners have a total of 12,536 hotel rooms as of 2016.

Trump International Hotel Las Vegas: The Trump International Hotel Las Vegas is a 64-story luxury hotel, condominium, and timeshare located on Fashion Show Drive near Las Vegas Boulevard, just off the Las Vegas Strip in Paradise, Nevada, named for real estate developer and the 45th and current President of the United States Donald Trump.  It is located across the street from Wynn Las Vegas, behind Alon Las Vegas on 3.46 acre , near the Fashion Show Mall, and features both non-residential hotel condominiums and residential condominiums.  The exterior glass is infused with gold.  The hotel is a member of The Leading Hotels of the World.

Mandalay Bay Tram: The Mandalay Bay Tram is a 838 m long people mover that opened on April 9, 1999 on the Las Vegas Strip in Paradise, Nevada.  It was constructed to connect three gaming hotels belonging to the MGM Mirage Group.  The line carries passengers from the major Tropicana – Las Vegas Boulevard intersection, via the Excalibur Hotel and Casino and Luxor Hotel to the Mandalay Bay Resort and Casino at the southern end.

William G. Bennett (gaming executive): William G. Bennett (November 16, 1924-December 22, 2002) was an American gaming executive and real estate developer.  Noted for pioneering Las Vegas as a destination for middle-class tourists and their families, he is best remembered for his establishment of gaming giant Circus Circus Enterprises in 1974.  He served as chairman of Circus Circus between 1974 and 1994.  Under his leadership Circus Circus would go on to develop numerous additional properties throughout Nevada, including the Excalibur and Luxor casinos in Las Vegas.  Following his departure from Circus Circus, Bennett purchased the Sahara Hotel and Casino in Las Vegas in 1995 and operated it until his death in 2002.

Luxor Las Vegas: Luxor Las Vegas is a hotel and casino situated on the southern end of the Las Vegas Strip in Paradise, Nevada.

Jeffrey Collé: Jeffrey Collé is a real estate developer who specializes in luxury estates in the Hamptons— a collection of hamlets and villages located at the East End of Long Island, New York.  The area traditionally features some of the most expensive and luxurious residential properties in the United States.  Collé, with his former business partner, Howard Gittis, started a multimillion-dollar speculative real estate development business in the Hamptons.  Jeffrey has experience as both a carpenter and a designer-builder and has spent his life in the building business (1970–present).  Through his work as a real estate developer and builder of residential real estate, he has had the opportunity to create homes for celebrities and prominent individuals.

SLS Las Vegas: The SLS Hotel & Casino Las Vegas (formerly Sahara Hotel and Casino) is a hotel and casino located on the Las Vegas Strip in Winchester, Nevada.  It is owned by Stockbridge Real Estate but is under contract to be purchased by Alex Meruelo and Meruelo Group (owners of the Grand Sierra Resort Hotel & Casino in Reno) with an expected closing date of Q3 2017.

Supporting paragraphs: William G. Bennett (gaming executive) Luxor Las Vegas
Answer: Circus Circus Enterprises