If Celtic fall out of the Europa League before the winter, then he will be willing to make the move to England.
Celtic, however, must be strong and resist selling the player.
McGregor has come into the team over the past few seasons and his form is currently giving Scott Sinclair a tough time in regards to playing time.
Under Brendan Rodgers, he has thrived, even if he has failed to register a goal or assist so far this season.
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