It is actually protecting plate which is worn by soccer gamers to defend their bone from injuries.

https://nanohub.org/members/242405/blog/2019/07/i-am-going-to-share-along-with-you-a-twelve-phase-technique-to-help-players-understand-the

James Holzhauer had been getting the net tryout for “Jeopardy!” for approximately six decades in advance of he was eventually questioned to audition in individual. Determined to get to the “Jeopardy!” stage,