Chicago Bears reach agreement to trade for Khalil Mack from Oakland Raiders - ESPN
3 reasons why the Khalil Mack trade is all upside for the Chargers
2019 NFL Offseason Tracker: Cowboys, Demarcus Lawrence Agree to Deal - The Ringer
Report: Raiders Reached Out to Bears About Trade For Khalil Mack – Raiders Beat
One team apparently topped the Bears' offer for Khalil Mack, but the Raiders turned it down
The Legacy of the Khalil Mack Trade Still Lingers Over Jon Gruden - The Ringer
The Raiders-Bears trade for Khalil Mack changed the NFL - Sports Illustrated
Khalil Mack traded to Bears, signs record 6-year, $141 million deal - Sports Illustrated
Bears or Raiders: Who won the Khalil Mack trade? - Chicago Sun-Times
Khalil Mack runs riot against the Packers: The defensive end makes the Bears look good, but he makes the Raiders look terrible.
Pete Carroll marvels at Khalil Mack, plans to run more
Eagles News: Andre Dillard survives the Khalil Mack test - Bleeding Green Nation
Khalil Mack's history against the NFC North