Answering biggest questions on Khalil Mack trade to Chicago Bears from Oakland Raiders - ESPN
We'll remember this for a long time': In acquiring Khalil Mack, Bears GM Ryan Pace again shows his aggressive approach
NFL: Packers' Aaron Rodgers braces for $321 million collision with Bears' Mack
Jon Gruden reportedly tried to get Khalil Mack back on Raiders, but Bears weren't interested
Khalil Mack trying to find proper balance in approach to Raiders game – NBC Sports Bay Area & California
Bears land Khalil Mack in blockbuster trade
Raiders had option to sign Khalil Mack to deal cheaper than Bears extension before trade
'We'll remember this for a long time': In acquiring Khalil Mack, Bears GM Ryan Pace again shows his aggressive approach
Raiders made trade offer for Bears LB Khalil Mack this offseason
Why did the Raiders trade Khalil Mack to the Bears?
The Raiders-Bears trade for Khalil Mack changed the NFL - Sports Illustrated
Trading your best player — like the Raiders did — is rare for the NFL – Longmont Times-Call