Arsenal star Bukayo Saka has now showered his former manager Unai Emery with praise. Throughout his managerial career, Unai Emery has shown a keen eye for spotting talent, whether that is in the transfer market or from the youth setup. Emery has revolutionised Aston Villa by significantly improving the players in his squad and deploying a tactic that teams struggle to play against. The likes of Douglas Luiz, Ollie Watkins, Leon Bailey and Pau Torres have all thrived under his tutelage as the Spaniard instils belief into his group of players and doesn’t let them get carried away with their achi…