IT’S ON: Chelsea Clinton, Bernie Sanders to go to Arizona.

Related: “If the presidential race in Arizona is close, Native Americans could throw it to Clinton.”

More: “I think he’s going to lose Arizona,” said Matthew Benson, a Republican state operative and former senior aide to Gov. Jan Brewer. “Barring something unforeseen, Trump is going to lose Arizona, and you’re still not seeing the type of activity you’d expect to see if he expects to save it.”

If there’s anything to these stories, Trump could be in worse trouble than McCain was after he “suspended” his campaign to return to Washington to get publicly rolled by Pelosi, Reid, and Obama.