The blaugrana team continues to seek a reinforcement for the rotation in attack.
The German winger is one of the exits that the Bavarian Giant wants to finalize in the winter market.
Mohamed Salah has confirmed that this will be his last season at Anfield, and Liverpool seems to have already chosen his replacement.
If Mohamed Salah does not renew his contract with Liverpool, the Anfield club could have a plan B in place.