McGrath - who has now left the Hoops - has signed on until the end of the season, but he will have to wait a while to make his debut with the league suspended for at least three weeks to curb the rise in Covid cases sweeping the country.
Aitken is thrilled to have the teenager on board and he said: “We are delighted to bring him in because he’s someone that people speak highly of.“Kieran has been training with us for the last seven weeks and he's impressed us."We were keen to get him involved sooner, but because he’d been over in Iceland we couldn’t sort it until the January window opened up."Just five years ago, McGrath had English Premier League sides Everton, Newcastle, Aston Villa and Southampton all chasing his signature before Celtic.
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