Getty Cornerback Jaylon Johnson of the Chicago Bears. The Chicago Bears ‘ defensive backfield could ultimately prove one of the better secondary groupings in the league this season, but much of that hinges on the health of CB1 Jaylon Johnson . Johnson suffered an undisclosed lower-body injury while training away from the team in July, which threatened to keep him on the non-football injury list (NFI) into the month of September. Had that happened, the Bears’ top defensive back (and arguably the