Why did the Raiders leave Oakland?
Raiders aren't moving to Las Vegas before 2020, Raiders/NFL
Mark Davis rejects Raiders-Athletics partnership, Kats, Entertainment
Why are Raiders moving to Las Vegas? NFL provides official explanation
Oakland Raiders Apply to Move to Las Vegas - The New York Times
NFL: Raiders leaving Coliseum where every Sunday was Halloween, Sports
Nevada lawmakers revisit Oakland Athletics stadium plan in special legislative session
The Raiders' relocation from Oakland to Las Vegas, explained
Raiders' stadium in Las Vegas: gambling ties run deep for NFL