CHICAGO — The Chicago Bears are working on a deal to make Ryan Poles, the Kansas City Chiefs executive director of player personnel, their new general manager, a league source confirmed. Poles was at Halas Hall for his second interview Tuesday, and by noon, NFL Network and ESPN reported the Bears were finalizing a contract with the man who will replace Ryan Pace. Poles, 36, has been with the Chiefs for 13 years, working his way up from player personnel assistant to college scouting administrator and coordinator, director of college scouting, assistant director of player personnel and now execu…