Ashlee Rezin/Sun-Times
As part of a vigorous vote of confidence in coach Matt Eberflus, Bears general manager Ryan Poles supported Eberflus’ vetting of his assistant coaches in the wake of running backs coach David Walker’s firing, which followed the resignation of defensive coordinator Alan Williams in September.
‘‘He has high integrity,’’ Poles said of Eberflus. ‘‘The people he brings in here, he’s done the work to make sure that they’re the people they’re supposed to be. We hold that standard.