With six years having passed since the day, let us look back at when FC Barcelona created history as Europe's first two-time treble winners.
Not only did it shake the foundation of European football, but it was also one of the incidents that led to the formation of the PL.
Allegri was Juventus manager from 2014 to 2019 and won the league title in each of those five campaigns.
Pirlo replaced Maurizio Sarri last summer but could only steer Juventus to fourth place in Serie A.
Remaining European Super League clubs Barcelona, Juventus and Real Madrid on Wednesday dug their heels in against UEFA.
In a surprising move, Inter Milan coach Antonio Conte left the newly-crowned Serie A champion by "mutual consent" on Wednesday.
UEFA has started disciplinary proceedings against Real Madrid, Barcelona and Juventus who were part of the 12 members involved in a failed attempt to start the breakaway European S...
AC Milan, Napoli and Juventus were involved in a three-way battle for the final two Champions League berths for Italian clubs.
Juventus beat Atalanta 2-1 in a tightly-contested final at the Stadio Citta del Tricolore on Wednesday to win their 14th Copa Italia title.
Rangers won the Scottish Premier League without losing a single game. Here we look at other notable teams who achieved a similar feat.