On this week's episode of Zona Politics with Jim Nintzel: Journalist Jose Antonio Vargas has a one-on-one conversation with Sen. Bernie Sanders about his presidential campaign during last week's NetRoots Nation conference in Phoenix. (Special thanks to Five Steps Forward/NetRoots Nation for sharing their footage of the interview.) Then Nintzel sits down with Republican National Committeeman Bruce Ash and attorney Jeff Rogers to talk about Sanders, Republican presidential candidate Donald Trump, the latest efforts to discredit Planned Parenthood and more. Watch online here or check us out on our new station, CW Tucson, at 8 a.m. Sunday, July 26. That's Channel 8 on Cox and Comcast and Channel 58 on DirecTV and the Dish Network.