Bears safety Jaquan Brisker, who has a concussion, didn't make the trip with the team to London. Ryan Poles has officially ruled him out.

WARE, England — Bears safety Jaquan Brisker has been ruled out for Sunday’s game against the Jaguars after reporting a concussion in the hours before the Bears flew to England, general manager Ryan Poles said Wednesday.

The Chicago Bears ruled out safety Jaquan Brisker, who is in the concussion protocol. Meanwhile, Bears GM Ryan Poles says Caleb Williams is exactly where he needs to be at this point in his career and the season.