6 trends tracked about this subject — the full history, oldest to newest below.
San Francisco 49ers head coach Kyle Shanahan prepares for his return to the sideline following a concussion that has sparked both team updates and external controversy.
San Francisco 49ers head coach Kyle Shanahan is recovering from a severe concussion following a car crash as training camp begins.
San Francisco 49ers head coach Kyle Shanahan sustained a severe concussion and other injuries in a July 14 car accident.
Seattle Mariners star outfielder Julio Rodríguez remains sidelined with a concussion but could return to the lineup soon.
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The Texas Rangers have placed shortstop Corey Seager on the seven-day concussion injured list following a home plate collision.