Why did the Raiders trade Khalil Mack to the Bears?
Bears' trade for Khalil Mack is bold and smart, but comes with heavy financial risk
Chicago Bears trade for Khalil Mack: the Bears are going big or going home - Windy City Gridiron
Here's why Khalil Mack won't be there when the new Gruden-Raiders era begins
Poll: Will Raiders Trade Khalil Mack?
Khalil Mack trade means that the Bears are contenders and the Raiders are rebuilding - The Washington Post
Here are the Khalil Mack to the Chicago Bears trade details - Windy City Gridiron
The Khalil Mack trade: Charting the blockbuster Bears-Raiders deal - The Athletic
How Chargers star Khalil Mack annihilated his 'soft' reputation - Los Angeles Times