The Miami Dolphins will be without Tua Tagovailoa for at least four games, but his increasingly concerning concussion history has many thinking the team should be thinking of a future without the 26-year-old passer.

With superstar running back Christian McCaffrey on injured reserve, the San Francisco 49ers are being encouraged to add a little more depth to their running backs room.The 49ers have been riddled with injuries throughout training camp and into the regular season on both sides of the ball,