Filed under: Stream Chiefs Jack Del Rio Officially Replaces Dennis Allen As Denver Broncos Defensive Coordinator Contributors: Matt Conner Share this story Share this on Facebook Share this on Twitter Share All sharing options Share All sharing options for: Jack Del Rio Officially Replaces Dennis Allen As Denver Broncos Defensive Coordinator Reddit Pocket Flipboard Email The Denver Broncos pluck a nice veteran coach as their new defensive coordinator. 3 Total Updates Since Jan 25, 2012, 9:04am CST Follow this stream January 28, 2012 Jack Del Rio Is 'Terrific Hire' For Denver Broncos To Replace Dennis Allen By Matt Conner January 28, 2012 Jack Del Rio Officially Replaces Dennis Allen As Denver Broncos Defensive Coordinator By Matt Conner January 25, 2012 Jack Del Rio Mentioned As Possible Replacement For Denver Broncos Defensive Coordinator By Matt Conner