He 's just 13 - years old .
Celtic , Soccer , and Celtics : AcGill : ca - r SP Karamoko Dembele came on for Celtic today in their u20 's match against Hearts .
SP Karamoko Dembele 's just 13 - years old .
Celtic , Soccer , and Celtics : AcGill : ca - r SP Karamoko Dembele came on for Celtic today in their u20 's match against Hearts .