49ers’ Aiyuk tears ACL, MCL; Deebo in hospital ESPNBrandon Aiyuk Injury Update: For how long will the Niner’s receiver be out in Fantasy Football? Marca.comReport: 49ers WR Brandon Aiyuk out for season with torn ACL, MCL in loss to Chiefs Yahoo SportsSunday Aftermath: Aiyuk’s injury, QB struggles, the Cleveland situation and more NBC SportsUnfortunately, Kyle Shanahan and the 49ers were wrong about Brandon Aiyuk’s injury Niners Nation