LAS VEGAS, NV - MAY 01: A 62-acre site west of the Las Vegas Strip that was purchased by the Oakland Raiders for USD 77.5 million is shown on May 1, 2017 in Las Vegas, Nevada. The team is expected to begin play no later than 2020 in a planned 65,000-seat domed stadium on the site at a cost of about USD 1.9 billion. (Photo by Ethan Miller/Getty Images)
LAS VEGAS, NV - MAY 01: A 62-acre site west of the Las Vegas Strip that was purchased by the Oakland Raiders for USD 77.5 million is shown on May 1, 2017 in Las Vegas, Nevada. The team is expected to begin play no later than 2020 in a planned 65,000-seat domed stadium on the site at a cost of about USD 1.9 billion. (Photo by Ethan Miller/Getty Images)
LAS VEGAS, NV - MAY 01: A 62-acre site west of the Las Vegas Strip that was purchased by the Oakland Raiders for USD 77.5 million is shown on May 1, 2017 in Las Vegas, Nevada. The team is expected to begin play no later than 2020 in a planned 65,000-seat domed stadium on the site at a cost of about USD 1.9 billion. (Photo by Ethan Miller/Getty Images)
LAS VEGAS, NV - MAY 01: A 62-acre site west of the Las Vegas Strip that was purchased by the Oakland Raiders for USD 77.5 million is shown on May 1, 2017 in Las Vegas, Nevada. The team is expected to begin play no later than 2020 in a planned 65,000-seat domed stadium on the site at a cost of about USD 1.9 billion. (Photo by Ethan Miller/Getty Images)
LAS VEGAS, NV - MARCH 27: Visitors line up to take photos in front of the Welcome to Fabulous Las Vegas sign after Oakland Raiders fans placed team banners in the background after National Football League owners voted 31-1 to approve the team's application to relocate to Las Vegas during their annual meeting on March 27, 2017 in Las Vegas, Nevada. The Raiders are expected to begin play no later than 2020 in a planned 65,000-seat domed stadium to be built in Las Vegas at a cost of about USD 1.9 billion. (Photo by Ethan Miller/Getty Images)
