For all their talk about staying out of the presidential election, the Koch brothers are throwing down big for a first ad in Ohio.

“The new ad is a sign the Koch network is gearing up to play a big role in federal races, even as its leaders insist they are not trying to shape the Republican presidential primary dominated by billionaire Donald Trump…”

Eddie Vale, Vice President of American Bridge: 
“Sen. Portman is a CAFTA quarterback senator getting support from his pro-outsourcing billionaires.”

Read more from USA Today and in the Real Koch Facts Ohio report.