Shohei Ohtani made his Dodger debut this week. His record-setting contract solidifies an international era for Major League Baseball, which hasn’t yet overcome a diversity problem at home. This episode was produced by Hady Mawajdeh and Jesse Alejandro Cottrell, edited by Matt Collette, fact-checked by Laura Bullard, engineered by Rob Byers and Patrick Boyd, and hosted by Sean Rameswaram. Transcript at vox.com/todayexplained Support Today, Explained by making a financial contribution to Vox! bit.ly/givepodcasts Learn more about your ad choices. Visit podcastchoices.com/adchoices