Details of why Celtic have rejected Arsenal’s second bid for Tierney

Arsenal have had a second bid for Kieran Tierney rejected by Celtic.

The BBC reported at the weekend that the Gunners offered around £25million for the Celtic defender.

Arsenal had already had a £15million bid rejected for 22-year-old Tierney, who has been one of the clubs best players in recent years.

Since their initial bid was rejected the Gunne...