PHOENIX (AZFamily) – Democratic vice presidential candidate Gov. Tim Walz is coming back to the Valley to continue campaigning across battleground states. Walz will be arriving to Phoenix on Tuesday evening after making a stop in Reno, Nevada. On Wednesday, he’s expected to participate in a militaries and families event in Chandler with U.S. Senate candidate Ruben Gallego and Jim McCain, son of former Republican Arizona Sen. John McCain.