Why Ruben Amorim can be a 'legend' at Man United after changing Portugal's entire football culture: devastated Sporting Lisbon fans and experts reveal their jealousy as 'breath of fresh air' joins a 'house on fire'

NATHAN SALT: Cantinho do Sa has barely been open five minutes when the first punters of the day begin trickling through the door. The restaurant's manager begins a frantic stock control check.