Celtic have seen how various Premier League teams have knocked at their door. Arsenal and Leicester, according to 'La Gazzetta dello Sport, want to sign Kristoffer Ajer.
A Norway international, he is under contract at the Scottish side until June 2022, so the team that want to sign him this summer will have to negotiate with Celtic.
The 2 Premier League sides are joined by Milan, who are looking for new references with a lot of potential to assemble the squad to get back to the top end of Serie A.
Ajer signed for Celtic at just 18. After a loan at Kilmarnock, the defender has played the last 3 seasons in full and in the starting XI, where he has become a regular.
In his 129 matches for the Scottish side, Ajer has scored 5 goals, 4 this season, and got 3 assists.