The scary injury suffered by Dolphins quarterback Tua Tagovailoa has made waves in the NFL On Thursday night football, Miami Dolphins quarterback Tua Tagovailoa suffered a scary head injury following being thrown to the ground on a sack from Cincinnati Bengals defensive lineman Josh Tupou. The injury caused Tagovailoa to hands to seize up, and he looked immobile for a good portion of his on-field treatment. Tagovailoa was then stabilized and carted off the field and rushed to a local trauma center, where he underwent extensive medical evaluation. More shockingly, however, is that by all accounts, Tagovailoa seemingly never should…