div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=has-successfully-completed-concussion-in-sports-what-concussion-in-sportshtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: has successfully completed Concussion in Sports - What Concussion in Sports - What You Need To Know Date of completion NFHS Executive Director State of completion Completion loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220427125f8e689849433e6ae0113ee5html5thumbnails1jpg width=140 height=200 divdiv