Newly acquired Chicago Bears player Khalil Mack speaks with the media during an NFL football news conference Sunday, Sept. 2, 2018, at Halas Hall in Lake Forest, Ill. (Tim Boyle/Chicago Sun-Times …

Newly acquired Chicago Bears player Khalil Mack speaks with the media during an NFL football news conference Sunday, Sept. 2, 2018, at Halas Hall in Lake Forest, Ill. (Tim Boyle/Chicago Sun-Times via AP)