“Donald Trump’s aides are discussing having the former president reveal his running mate on stage at the Republican National Convention in Milwaukee on Monday night,” Politico reports. “The planning is still fluid, aides stressed. The finalists are expected to be at the convention, and if Trump decides to keep quiet over the weekend, there could be a reality show-style reveal on the convention’s opening night.” Playbook: “The mounting conventional wisdom is that the pick is J.D.