Hallberg played his first game of the season for the Easter Road club in their extra-time Scottish Cup win over Cove Rangers on Thursday after injuries ruined his campaign.
However, he's still set to leave the capital club and struggling Saints have been credited with an interest in the 26-year-old.
But clubs in Sweden are also chasing him too.
This story is from the January 24, 2022 edition of Daily Record.
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This story is from the January 24, 2022 edition of Daily Record.
Start your 7-day Magzter GOLD free trial to access thousands of curated premium stories, and 9,000+ magazines and newspapers.
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