Franco Mastantuono was just given a Lionel Messi-level honor by ArgentinaArgentine prodigy Franco Mastantuono, Real Madrid’s newest signing, honored with Messi’s iconic number 10 jersey in Argentina’s match against Ecuador. The 18-year-old’s selection signifies Argentina’s hopes for a post-Messi era. Real Madrid now boasts the number 10s of Argentina, Brazil, France, and England.