 Maybe you have a different prosthetic foot than you usually wear. Maybe you tape your stump, but you still just climb. It's you and the wall. And that's something that a lot of other para sports don't have. Beck was born without her lower left arm, and she's now waiting to hear if her climbing category of upper limb differences will be in the lineup. The exact number of medals, categories, and how they'll be determined is expected next year. For NPR News, I'm Emily Chen-Newton.