Bologna Coach Sinisa Mihajlovic had to be held back by police as he tried to confront a Lazio fan who insulted him.
The Serbian tactician was outside the Stadio Olimpico, where he was on his way to watch the Coppa Italia Final between his old club Lazio and Atalanta.
There had been clashes between riot police and Lazio ultras near the stadium and more trouble was caught on camera by Rai News.
Mihajlovic was walking past when a supporter shouted a racist insult at him, prompting a furious response.
As the Bologna Coach tried to rush over and confront the fan, he had to be physically held back by police in riot gear.