Raiders agree to trade former Defensive Player of the Year Khalil Mack to Chicago, NFL News, Rankings and Statistics
The Bears' trade for Khalil Mack looks better with each new chapter in the Raiders' circus - Chicago Sun-Times
Why did the Raiders trade Khalil Mack to the Bears?
The Bears Are Trading for Raiders Edge Rusher Khalil Mack - The Ringer
Report: Raiders contacted Bears about trading Mack back
Raiders trade star DE Khalil Mack to Chicago Bears
Focus on Chicago: Are Raiders ready for Khalil Mack?
Khalil Mack headed from Raiders to Bears in trade
The Raiders move on after a Khalil Mack trade that Derek Carr says 'isn't what anybody wanted' - The Washington Post
Bears star Khalil Mack out to make Raiders 'pay for it' in London - Chicago Sun-Times
Raiders trade away Khalil Mack - Bolts From The Blue