Romanoff brings his experience as speaker of the Colorado state House with him in his 2020 bid, but he has twice failed to win a race for federal office.
U.S. Senate campaign
Few disagreed that Michael Bennet was in any danger of losing his seat to El Paso County Commissioner Darryl Glenn.
During the debate, aired by 9News, about two dozen people banged on the History Colorado building and chanted things like "open the debate" and "the media is bought."
Four U.S. senate candidates tried to petition their way onto the ballot this spring, resulting in court fights and, in one case, allegations of fraud.