Serie B resumed after a month-long break and returned with a huge shock, as leaders Sassuolo lost to Crotone.
The game ended with fury, as the referee blew the whistle just as Sassuolo were putting their equaliser into the net.
The rest of Week 23 continues today and on Monday night.
Crotone 2-1 Sassuolo
Scorers: De Giorgio 13 (C), Eramo 28 (C), Missiroli 35 (S)
Sent off: Galardo 92 (C)