Temple University’s Liacouras Center, and a J.D. Vance event in South Philly. Harris was in Pennsylvania’s largest city unveiling Minnesota Gov. Walz as her running mate, while Sen. Vance (R-Ohio), the GOP vice-presidential nominee, was in town promoting Donald Trump’s campaign. Salon’s Amanda Marcotte contrasts the two events, both of which she attended, in a biting article published the following day — describing the Harris/Walz rally as “rousing” and “jubilant” while layout out some reasons why Vance’s speech was so “underwhelming.” READ MORE: Ex-fundamentalist sounds alarm about presidenti…