In this May 4, 2015, file photo, Las Vegas Sands Corp. Chairman and CEO Sheldon Adelson testifies in court in Las Vegas. Adelson has pulled out of a deal to build a $1.9 billion stadium for the Oakland Raiders in Las Vegas.

John Locher / AP

In this May 4, 2015, file photo, Las Vegas Sands Corp. Chairman and CEO Sheldon Adelson testifies in court in Las Vegas. Adelson has pulled out of a deal to build a $1.9 billion stadium for the Oakland Raiders in Las Vegas.