'One thing worries me about Alexander Isak - Liverpool could be facing same old problem'

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“That's probably the challenge Liverpool has - to get the best out of Isak. Because he's a tremendous player and I believe we know when he's playing he can do magical things.

“He has super finishing and it's very difficult for the opponents to know where he is. He's so clever, intelligent.

"It's great to be able to play," Isak said, via Expressen. So it's been frustrating.