For the first time, a woman is playing on the US wheelchair rugby team at the Paralympics. It’s a sign of progress in the complicated arena of co-ed sports.

This episode was produced by Haleema Shah with original reporting by Audrey Nelson, edited by Matt Collette, fact-checked by Laura Bullard, engineered by Rob Byers and Patrick Boyd, and hosted by Sean Rameswaram. Photo by Marco Mantovani/Getty Images.

Transcript at vox.com/today-explained-podcast

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