Former Pres. Donald Trump’s running mate, U.S. Sen. JD Vance, unleashed a litany of attacks Tuesday in Southern Nevada against Vice Pres. Kamala Harris, the Democratic Party’s likely presidential nominee. Vance’s maiden visit to Nevada coincided with audio leaked to the Washington Post from one of Vance’s meetings this weekend with fundraisers, in which the candidate calls the Democratic Party’s switch from Biden to Harris “a political sucker punch. The bad news is that Kamala Harris does not have the same baggage as Joe Biden because whatever we might have to say, Kamala is a lot younger. And…