See where attorney general candidates Republican Cynthia Coffman and Democrat Don Quick stand on a range of issues.
See where state treasurer candidates Republican Walker Stapleton and Democrat Betsy Markey stand on a range of issues.
See where secretary of state candidates Democrat Joe Neguse, Libertiarian David Schambach, and Republican Wayne Williams stand on a range of issues.
Republicans are spending more, but Democrats have more ad spots scheduled.
Control of the Senate could hinge on the outcome of the race, which has seen six months of bruising attack ads and remains deadlocked in public polls.
The debate was the second of three scheduled for this week, making it an important stretch in a pivotal campaign.
Similar measures calling for labeling genetically modified foods have failed in recent years in California and Washington, and Vermont is being sued for the labeling law it enacted earlier this year.
The nonprofit group founded by Karl Rove is spending $9.7 million in an effort to defeat incumbent Democratic Sen. Mark Udall.