Advertisement1 Of Democrats' Top Senate Recruits Stumbles Amid ProtestsJune 28, 2020Bente BirkelandfacebookEmailFormer Colorado Gov. John Hickenlooper is considered one of the Democrats' strongest candidates for flipping a Republican-controlled Senate seat this fall. But he's made missteps that have led some voters to question whether they can support him ahead of the state's Tuesday primary. (Getty Images)