Liverpool fear Alexander Isak sustained significant injury at Tottenham

Liverpool's Alexander Isak (left) scores their side's first goal during the Premier League match at the Tottenham Hotspur Stadium.

Liverpool fear their record signing Alexander Isak has sustained a significant injury and is facing a lengthy period on the sidelines.

The league champions are waiting on the results of an MRI scan after the £125m man was injured against Tottenham in the Premier League clash on Saturday night.