An Alarming New Study About Brain Injuries in Football, and How States Are Paying Millions for Rain

Plus, is the BRAT diet really the best thing for stomach bugs?  Here’s what we’re covering: Study’s Alarming Finding: At Least 1 in 4 N.F.L. Players Gets Brain Disease, by John Branch Trump Administration Aims to Revoke Visas of Foreign Citizens Applying for Asylum, by Edward Wong U.S. Unveils Campaign to Cripple Iran’s Economy, but Offers Few Details, by Alan Rappeport Court Allows Trump to Pursue Mail Voting Limits, for Now, by Abbie VanSickle and Ann E. Marimow As the West Dries Up, More Companies Are Promising They Can Make It Rain, by Scott Dance Is the BRAT Diet Really the Best Way to Treat a Stomach Bug? by Isobel Whitcomb Tune in every weekday morning, and tell us what you think at: [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.