Democrats flip a Republican Colorado senate seat. RELATED: Check out our live coverage of election night here https://www.youtube.com/watch?v=A1DEd0iKC8Q&ab_channel=USATODAY Former Colorado governor and Denver mayor John Hickenlooper beat out Republican incumbent Cory Gardner. » Subscribe to USA TODAY: http://bit.ly/1xa3XAh » Watch more on this and other topics from USA TODAY: https://bit.ly/30HuLzS » USA TODAY delivers current local and national news, sports, entertainment, finance, technology, and more through award-winning journalism, photos, videos and VR. #johnhickenlooper #usatoday