EXCLUSIVE from Graeme BaileyTBR Football understands that Brighton & Hove Albion remain confident of keeping manager Roberto De Zerbi at the club, despite fresh interest in the Italian. TBR sources have confirmed that Italian giants AC Milan have been making checks on De Zerbi including finding out the details of his release clause – which we understand is worth €15million (£12million). Milan are set to part company with current head coach Stefano Pioli and they have been assessing their options which include former PSG coach Christophe Galtier, and both Julen Lopetegui and Paulo Fonseca – who…