It is protecting plate that's worn by soccer players to defend their bone from harm.

https://raymondyhut878.tumblr.com/post/186455294802/i-will-share-with-you-a-twelve-phase-technique-to

James Holzhauer had been getting the online tryout for “Jeopardy!” for about six decades before he was finally questioned to audition in human being. Determined to reach the “Jeopardy!” phase, Holzhauer solicited