These are the headlines you Need 2 Know. * **First African-American Nominated for Florida Governor Post:** Tallahassee Mayor Andrew Gillum won Florida’s Democratic gubernatorial primary on Tuesday night, making him the state’s first African-American nominee for a major party in the race for Governor. In November he will face Republican Rep. Ron DeSantis, who has the support of President Trump. Here are four [takeaways](https://www.cnn.com/2018/08/29/politics/primary-takeaways-florida-arizona-oklahoma/index.html) from yesterday’s primaries in Florida and Arizona. * **Earthquake Hits California:** An earthquake of 4.4 magnitude struck Southern California Tuesday night, and a 3.4 magnitude aftershock hit shortly after. The epicenter was about 25 miles east of Los Angeles. No injuries have been reported. For more [click here](http://www.latimes.com/local/lanow/la-me-earthquakesa-earthquake-44-quake-strikes-near-la-verne-calif-q8p3-story.html). * **3D Printed Gun Blueprints Now Available:** Cody Wilson, the owner of a company that makes 3D-printed guns, said he’s selling blueprints via his website despite a federal court order banning him from posting the plans. Wilson said he already has hundreds of orders. For the latest [click here](https://www.cbsnews.com/news/3d-printed-gun-industrys-cody-wilson-selling-blueprints-for-untraceable-weapons-despite-court-order/). * **U.S. Open Halted for 100-Degree Heat:** It’s so hot in New York City that for the first time in U.S. Open history, men’s matches were paused Tuesday after the third set for a 10-minute break. Temperatures climbed into the mid-90s but felt closer to 105 degrees. What did the players do during their breaks? Novak Djokovic says he and his opponent took naked ice baths. Watch interview [here](https://www.youtube.com/watch?v=smwL72JMjXI&feature=youtu.be). Cheddar's Jill Wagner gets into the latest. Subscribe to the Need 2 Know newsletter [here](https://theneed2know.com).
