Tuttomercato reports on Atletico Madrid's interest in Mateo Retegui and their scouting activities. Atletico Madrid has also scouted Mateo Retegui, but like Manchester United, they have not yet started a transfer operation. The article reveals that both clubs have been closely monitoring the striker, who currently plays for Atalanta and recently secured the title of Serie A's top scorer. Despite their interest, Atletico Madrid has yet to initiate formal negotiations for Retegui, whose transfer fee is estimated by Atalanta to be between 45 and 50 million euros.