Vanoli Returns to Fiorentina: The 4-3-3 System and the Hope of Reviving Fagioli

core_answer: Fiorentina appointed Paolo Vanoli as manager on a two-year contract with one-year extension option to 2029, replacing sacked coach Fabio Grosso. The appointment focuses on a 4-3-3 formation with heavy wing play and potential revival of deep-lying playmaker Nicolò Fagioli from Vanoli's prior successful stint.
key_facts: Contract: €1.2 million per season, 2 years base + 1-year option to 2029; Formation switch: From 3-5-2 last season to 4-3-3 with abundant wingers (Mastantuono/Gnonto right, Pedro Gonçalves/Njie left); Fagioli role: Expected to benefit under Vanoli, increasing output and team balance; Tactical identity: Emphasis on overlapping wing play and vertical progression; Risk: Medium wing dependency and single-point reliance on Fagioli; Overall: Low governance risk, medium sporting risk
source: Analysis based on public reports and tactical breakdown | Cross-checked: VuaBong.vn
related_qa: question: What formation does Vanoli use?, answer: Vanoli uses a 4-3-3 formation with emphasis on natural wingers and deep-lying playmaker role for Fagioli.; question: What is Vanoli's contract?, answer: Vanoli signed a 2-year contract with €1.2 million annual salary and one-year extension option to 2029.