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LAS VEGAS, NV - DECEMBER 18: Construction continues on the Las Vegas Arena west of the New York-New York Hotel & Casino on December 18, 2014 in Las Vegas, Nevada. The USD 375 million, 20,000-seat sports and entertainment arena is being built by MGM Resorts International and AEG and is scheduled to open in spring 2016. (Photo by Ethan Miller/Getty Images)

LAS VEGAS, NV - DECEMBER 18:  Construction continues on the Las Vegas Arena west of the New York-New York Hotel & Casino on December 18, 2014 in Las Vegas, Nevada. The USD 375 million, 20,000-seat sports and entertainment arena is being built by MGM Resorts International and AEG and is scheduled to open in spring 2016.  (Photo by Ethan Miller/Getty Images)