While travelling around Monteriggioni, Ezio comes across the Stable Master, who informs him that Mario's favourite horse had escaped. Ezio tells the Stable Master that he will bring it back, and after a short chase, succeeds in bringing the horse back to the Master.
Dialogue
Pre-mission
Stable Master: Torna qui, maledetto cavallo! (Come back here, you goddamned horse!) HEY OH! I have food for you! Here! Come! Please! Come back!
Mission
Ezio: Buon giorno (Good day).
Stable Master:Ezio, Mario is going to murder me. I have lost his favorite horse.
Ezio: Do not despair. I will bring it back.
Stable Master: God bless you, Ezio.
Ezio runs after Mario's evasive horse. He catches, mounts and returns it to the Stable Master.
Stable Master: Grazie (Thank you), Ezio. I can no 'longer keep up with the horses. Promise me you will enjoy your good health. Do not spend as much time in battle as your uncle Mario.
Ezio: My battles have already been won.
Stable Master: That is good news! Arrivederci (Good bye), Ezio!
Outcome
Mario's favorite horse is returned to the Stable Master, and Ezio is free to roam around Monteriggioni.