interestingly Vulcano spent a lot of his coaching team career working under same head coach. quick google and that head coach: "Stefano Pioli is known for using 4-2-3-1 formation, with a strong emphasis on attacking full-backs and quick, vertical passing to reach the opponent's goal"4-2-3-1 formation, with a strong emphasis on attacking full-backs and quick, vertical passing to reach the opponent's goal 4-2-3-1 formation, with a strong emphasis on attacking full-backs and quick, vertical passing to reach the opponent's goal4- 4-2-3-1 formation, with a strong emphasis on attacking full-backs and quick, vertical passing to reach the opponent's goal2-3-1 formation, with a strong emphasis on attacking full-backs and quick, vertical passing to reach the opponent's goal"""