Why did the Raiders trade Khalil Mack? Sure seems like Jon Gruden doesn't think this roster is good enough - The Athletic
Jon Gruden's mind must be stuck in the broadcast booth because he continues to offer bizarre quotes about Khalil Mack
Jon Gruden brings energy to Raiders' minicamp
Khalil Mack or Derek Carr? Raiders had to pick one
Bears-Raiders Preview - ABC7 San Francisco
Jon Gruden's Raiders in position to finally break out - The Washington Post
General Manager Reggie McKenzie talks Khalil Mack trade, 53-man roster
Report: Raiders decision to trade Khalil Mack was about Jon Gruden's philosophy, not money – Raiders Beat
Raiders coach Jon Gruden explains why he traded Khalil Mack
The NFL conspiracy report: Week 2, Jon Gruden is tanking the Raiders - Stampede Blue
Would you rather have Khalil Mack or be where the Packers are now? - Acme Packing Company