Allison could be out for 8 weeks
According to the journalist James Pearce, Liverpool goalkeeper Alisson could be out of 4-8 weeks after he slipped up in the EPL opener against Norwich City.

The journalist claims that "Liverpool expecting to be without Alisson Becker for between 4 and 8 weeks depending on how quickly he heals. Club working on having Andy Lonergan on the bench for the Super Cup with Adrian starting."
The Liverpool goalkeeper suffered a calf injury against Norwich at Anfield.
ESPN has claimed earlier that Alisson's injury is even more serious than it looks that he had to leave Anfield in a wheelchair.