When Estevao Willian takes to the training pitch with the Brazil national team ahead of their friendly against Tunisia on Tuesday, he will do so with the knowledge that he must concentrate 100 per cent during every drill.
If he doesn't, Carlo Ancelotti will be straight on his case. The head coach would even strip him of his spot in the squad if he had to, despite his incredible performances in the famous yellow shirt of Brazil of late.
The Italian managerial legend may be known for his calm demeanour in dressing rooms and on the touchline, but he is not afraid to put his foot down when he deems it necessary.