GWEN IFILL:

Sticking with politics, Colorado is a state typically considered a crucial battleground in presidential elections. But this year, Hillary Clinton is polling well ahead of rival Donald Trump. This has caused no small amount of concern for Republican voters in the reddest part of the state.

I spent the weekend talking to them.

A crisp, sunny football afternoon at the U.S. Air Force Academy. Football is easy. Air Force crushed Georgia State. But politics is more complicated, especially this year, in the heart of one of the most conservative counties in Colorado.

Eli Bremer, a former local party chairman, supports nominee Donald Trump now, but only after his first and second choices, Marco Rubio and Jeb Bush, flamed out.

And you ended up with Trump because he's the nominee or because he was your third-best choice?