🚨 EXCL: Arsenal have reached agreement with William Saliba over new 4yr contract. 22yo had 12mnths on existing deal but fresh terms will tie him down until at least 2027, amid strong interest from PL + abroad. Now on to paperwork stage @TheAthleticFC #AFC https://t.co/BeUCKqH8zL

— David Ornstein (@David_Ornstein) June 10, 2023