After suffering from flu over the past week, Maurizio Sarri has pneumonia, according to Juventus.
Luca Pellegrini has rejoined Cagliari on loan from Juventus, having spent part of last season with the Sardinian club.
Juventus will be without Cristiano Ronaldo for their final pre-season outing as the Portuguese is suffering from a slight muscle fatigue.
N'Golo Kante might not be returning to his natural holding midfield role under Frank Lampard's stewardship at Chelsa.
Juventus executive Fabio Paratici says there has not been any progress on the potential departure of forward Paulo Dybala.
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Juventus defender Danilo is confident he can adapt to Maurizio Sarri's system and is looking forward to reuniting with Cristiano Ronaldo.
Maurizio Sarri was criticised for using N'Golo Kante out of position, but Gianfranco Zola explained the Frenchman was happy with the tweak.
Maurizio Sarri does not appear to know whether Paulo Dybala will stay at Juventus, although he accepts there must be departures.
Atletico Madrid warmed up for their LaLiga opener against Getafe with a good performance and a 2-1 win over Juventus in Sweden.