Summary
Maurizio Sarri's first game on the Juventus bench was an unremarkable affair -- a goalless draw against Fiorentina over the weekend failing to set the tone before the Italian giants launch their do-or-die Champions League campaign in Spain.
Ronaldo was poached last season from Real Madrid, while former Ajax captain Matthijs de Ligt signed this summer -- stars from the two teams that knocked the Italians out of Europe the past two seasons.
Antonio Conte's Inter Milan have served notice of their intentions to end Juventus' eight-year reign in Italy.
Inter Milan are top of Serie A after three games with Juventus two points behind.
Apart from Gianluigi Buffon's return after a season at Paris Saint-Germain, most of Juventus' signings are young.
Juventus crashed out to De Ligt's daring Dutch side Ajax in the last eight.
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