Minnesota Gov. Walz, who is on the short list of potential vice presidential candidates for Harris, did an excellent job knocking down Jake Tapper's concern trolling over whether his record as governor is going to add fuel to Trump's attacks that he's a big government liberal. Here's the back and forth between Tapper and Walz on this Sunday's State of the Union on CNN; TAPPER: Of all her potential running mates, you might have the most progressive record as governor.