Raiders get absolutely robbed on compensation for Khalil Mack in trade with Bears - Silver And Black Pride
The Chicago Bears officially introduce Khalil Mack - Windy City Gridiron
Khalil Mack Traded to the Chicago Bears, Will Sign Record Contract
Raiders trade star DE Khalil Mack to Chicago Bears
The Khalil Mack Trade: How It Shouldn't Have Happened (But Did)
Will Jon Gruden lose the Raiders locker room post-Mack?
The Khalil Mack trade comes full circle for the Chicago Bears
The Raiders-Bears trade for Khalil Mack changed the NFL - Sports Illustrated
We'll remember this for a long time': In acquiring Khalil Mack, Bears GM Ryan Pace again shows his aggressive approach
Chicago Bears reach agreement to trade for Khalil Mack from Oakland Raiders - ESPN
Bears or Raiders: Who won the Khalil Mack trade? - Chicago Sun-Times