Where's Walz? From under the radar to the VP debate spotlight
In the eight weeks since being selected by Harris to join the ticket, Walz -- originally thought to be a dark-horse selection coming from behind to beat out some better-known national figures -- has effectively barnstormed the country.
"I think this is a big moment for him. Up till now, he's been heavily managed and carefully guarded," said Larry Jacobs, the director of the Center for the Study of Politics and Governance at the University of Minnesota. "Now he's going to be out there on the stage, and if he makes mistakes or comes off as not quite as authentic as he's been claiming, I think it'll be damaging to him, and he might make mistakes.”
Read more here.
-ABC News’ Isabella Murray