Disaster on the cards? – Here’s why Celtic must retain this 21-year-old ace despite £12m offer

Losing Kristoffer Ajer could spell disaster for Celtic According to The Scottish Sun, Celtic centre-back Kristoffer Ajer is the subject of interest from Zenit St.Petersburg, with the report pinpointing the 21-year-old as a £12 million target for the Russian heavyweights...