When WNBA player Sophie Cunningham recently said she wanted to protect girls in sports from "biological men," a new front in the culture wars opened up. This episode was produced by Hady Mawajdeh and Denise Guerra, edited by Jolie Myers, fact-checked by Gabriel Dunatov, engineered by David Tatasciore and Patrick Boyd, and hosted by Noel King. Sophie Cunningham of the Indiana Fever prepares to shoot a free throw. Photo by Paras Griffin/Getty Images. Listen to Today, Explained ad-free by becoming a Vox Member: vox.com/members. [http://vox.com/members.] New Vox members get $20 off their membership right now. Transcript at ⁠vox.com/today-explained-podcast.⁠ Learn more about your ad choices. Visit podcastchoices.com/adchoices [https://podcastchoices.com/adchoices]