The three Colorado Republicans running for governor defended their qualifications, described their visions for the state and traded jabs over each other’s character at an often contentious televised debate that routinely veered into unusual territory Tuesday night in Denver. The 60-minute debate at the University of Denver, sponsored by 9News, The Denver Gazette and Colorado Politics, featured state Rep. Scott Bottoms, state Sen. Barb Kirkmeyer and missionary leader Victor Marx. It stands to be the only primary debate to include Marx, a first-time candidate and the race’s fundraising leader, who has declined to participate in the GOP’s other gubernatorial debates,...