Plus, crafting the perfect grass for the World Cup. Here’s what we’re covering: Trump Claims Strait Will Be ‘Permanently Toll-Free’ Under Agreement With Iran, by David E. Sanger U.F.C. Viewing Party Draws Thousands to White House Ellipse, by Clarence Williams Kennedy Center Removes Trump’s Name From Facade, by Elizabeth Williamson and Julia Jacobs Japan Is Running Out of Royals. Are More Men the Answer?, by Javier C. Hernández and Hisako Ueno The Scientific Quest for a Perfect World Cup Field, by Alan Burdick Tune in, and tell us what you think at [email protected]. For corrections, email [email protected]. Subscribe today at nytimes.com/podcasts or on Apple Podcasts and Spotify. You can also subscribe via your favorite podcast app here https://www.nytimes.com/activate-access/audio?source=podcatcher. For more podcasts and narrated articles, download The New York Times app at nytimes.com/app. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.