Marko Grujic is being tipped to star for Liverpool in the future, but Hertha Berlin are hoping that an extension to his loan spell in Germany can be negotiated for 2019-20.
The 22-year-old winger has figured for his parent club in the past, taking in eight Premier League appearances and 14 outings in total.
He does, however, face fierce competition for attacking berths at Anfield and has been allowed to seek regular game time away from Merseyside as a result.
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Grujic helped Cardiff City to win promotion last season, before heading to the Bundesliga at the start of the current campaign.