“I found a devastating striker.” It was spring 2020 and Francesco Totti during a live on Instagram with Bobo Vieri spoke for the first time about Mateo Retegui. The forward of the national team has been on everyone’s lips in recent days, after his debut with a goal last Thursday against England. Coach Mancini went to find him in Argentina, where he scores (a lot) with the Tiger shirt, making him the 50th native of the Italian national team. D…