Walzing on sunshine: How Tim Walz’s upbeat demeanor got him on the Kamala Harris ticket USA TODAY5 Takeaways From Kamala Harris’s First Week With Tim Walz The New York TimesJD Vance hits multiple networks in Sunday morning media flurry as Tim Walz lays low Fox NewsEarly Harris-Walz rallies feature big crowds, talk of ‘joy’ and unsolicited GOP counterprogramming The Associated PressNew Polls Show Walz’s Approval Rating Surging While Vance’s Circles the Drain Vanity Fair