Sunday on PBS News Weekend, the White House claims more than 50 countries have reached out to negotiate as Americans brace for the impact of Trump’s sweeping tariffs. Elite college athletes face online harassment from gamblers who lose sports bets. How artificial reefs are helping enhance and protect coastlines. Plus, scientists use fertility treatments in a race to save an endangered wild cat. PBS News is supported by - https://www.pbs.org/newshour/about/funders