Congressman Raúl M. Grijalva is known as a long-time liberal Democrat.

Sheriff Joe Arpaio is known as a tough on immigration staunch Republican.

Opportunity for All, a new Super Pac, is taking aim at both of them.

“I’m severely independent, like how Romney said he’s severely conservative,” says Carlos Sierra, the founder of the Super Pac, who worked on John McCain’s staff for ten years, including in 2008 when he was the coalition’s director for Hispanic outreach in the Southwest.

“I see my role as to moderate politics. Right-wingers and left-wingers are preventing that from happening,” he says.

Read the whole story at NBC Latino