Sports After Tua Tagovailoa’s concussion, protocols enter spotlight: What happened in Sunday’s NFL games October 3, 2022 Chris Bumbaca, USA TODAY Comments Off on After Tua Tagovailoa’s concussion, protocols enter spotlight: What happened in Sunday’s NFL games Dolphins QB Tua Tagovailoa had two head injuries in a span of four days, putting NFL's concussion protocols in spotlight. Here's what happened Sunday.