U.S. Air Force Col. Terry Virts, a former F-16 fighter pilot and NASA astronaut, is the other Democrat in the race.

Former U.S. Rep. Colin Allred has launched a campaign for the Senate seat held by Republican John Cornyn, pledging to be a voice for Texans wracked by higher costs of living and what he views as a “rigged” political system.

Democrat Colin Allred is once again running for the U.S. Senate. The former congressman from Dallas announced his candidacy on Tuesday.