 This is a Fox News alert. He has his running mate. I'm Lisa Lucera. Donald Trump has elected Ohio Senator J.D. Vance as his choice for vice president. Vance, a former venture capitalist and the author of the best-selling memoir, Hillbilly Elegy, before running for elective office. Trump's saying that Vance has championed the hardworking men and women of our country. Fox's Jeff Manasso at the Republican National Convention in Milwaukee.