Khalil Mack trade means that the Bears are contenders and the Raiders are rebuilding - The Washington Post
Column: Defenders deserve money, too; Raiders will rue trading Mack - The San Diego Union-Tribune
Chicago Bears keeping quarterback options open, says general manager Ryan Pace, NFL News
Poll: Will Raiders Trade Khalil Mack?
READ: Ryan Poles on Khalil Mack trade, free agent signings, Larry Ogunjobi
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Chicago Bears reach agreement to trade for Khalil Mack from Oakland Raiders - ESPN
Even Madden Won't Allow You To Trade Khalil Mack To The Bears If You're The Raiders
Grading the Chargers and Bears for the Khalil Mack trade, plus best free agent fits for every AFC team
NFL Draft 2014, revisited: How Aaron Donald, Khalil Mack became the best two picks from loaded a class
Injury Update: Khalil Mack out, Akiem Hicks questionable vs. 49ers