Dolphins QB Tua Tagovailoa faces questions about future after concussion

Dolphins quarterback Tua Tagovailoa is once again hearing calls to retire after suffering the third diagnosed concussion of his young career. The big picture: Tagovailoa, who just signed a $212 million contract, has been the subject of somber reflection as commentators, coaches and former players weigh in on whether the 26-year-old should quit football. • Tagovailoa suffered a scary head injury during a third-quarter scramble in Thursday's loss to Buffalo. • In 2022, Tagovailoa considered retirement after suffering two concussions, including one that required hospitalization. What they're saying: "I'd tell...