Last update on.From section LiverpoolCurtis Jones was ejected in the first period of Liverpool's friendly victory against OsasunaAfter suffering concussion during a preseason friendly, Curtis Jones will not be able to play in Liverpool's Premier League opener against Norwich City.After colliding with Osasuna during Monday's 3-1 victory at Anfield, the 20-year old was forced to leave.Jurgen Klopp, manager of Liverpool, stated that Jurgen had suffered a mild concussion and that Liverpool must follow the protocol."He is fine, and he feels fine again. But that's the protocol."Jones will not be able to return to training until after the match against Norwich.Liverpool left-back Andy Robertson has been injured in the ankle. He sustained it during Sunday's match against Athletic Bilbao. The Scotland captain has been ruled ineligible for the first few weeks.