Marko Grujic (left) went to hospital after this collision on Thursday
Grujic was taken to hospital after colliding with Chelsea's Bertrand Traore in the 1-0 defeat in Pasadena.
Reds manager Jurgen Klopp said the Serbia international could not remember the incident during a feisty game with Liverpool's Premier League rivals.
Cesc Fabregas Horror Foul & Red Card ● Chelsea vs Liverpool July 27, 2016.mp4
But Sky Sports claim the Anfield club have received good news regarding the injury.
According to the report, Grujic's blow is not serious - although he may not feature for the rest of Liverpool's pre-season.
Liverpool face AC Milan on Sunday in Santa Clara before friendlies with Roma, Barcelona and Mainz.
The standard recovery period for concussions is two weeks and Klopp may not want to risk the former Red Star Belgrade playmaker this close to the start of the season.
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