Here's a few links centered around the Panthers for your reading pleasure.
Starting with the most recent and moving backwards, I think anyway, Ron Rivera declines to compare the 2015 Broncos defense with the '85 Bears defense that he played on:
Ron Rivera declines to compare Broncos defense to '85 Bears
When asked how Denver's D stacked up to the Bears unit he played on, Rivera dodged the question. "I’m very biased to the '85 Bears," Rivera said at the NFL Scouting Combine on Thursday, via 9News.