Former Governor John Hickenlooper will face first-term GOP Sen. Cory Gardner in Colorado 2020 US Senate's race.<br />Hickenlooper has a long track record in Colorado.<br />He is the former two-term mayor of Denver.<br />He is also the former governor, serving from 2011 to 2019.<br />Since 2014, Colorado has become a reliably Democrat at the federal and state levels.
