 We're broadcasting from the University of Nevada, Reno. This is 88.7 and 91.7 KUNR Reno, 91.5 KNCC Elko. It's 7 o'clock. Good morning. The Republican Convention began with former President Trump announcing his running mate, 39-year-old U.S. Senator J.D. Vance of Ohio, who once said he was a never-Trump guy. It's Morning Edition from NPR News.