Juve went eight points clear at the top of Serie A with an emphatic 3-0 victory against their closest rivals, Roma.
In doing so, the Bianconeri handed the Giallorossi their first defeat of the season and seemingly ended any possibility of a title race in Italy.
Arturo Vidal put the champions ahead against the run of play before second-half strikes from Leonardo Bonucci and Mirko Vucinic, combined by reckless red cards for Daniele De Rossi and Leandro Castan, meant that the Zebrette humbled the Lupi.
Obviously, we have learned that the title race is almost certainly over and that a third consecutive scudetto for Juve will probably be enough to take away the bitter taste of being dumped out of the Champions League at the group stages.
But here are six more things we learned from an engrossing encounter at the Juventus Stadium on Sunday.