Footage appears to show Phil Foden being led to a private room backstage at Manchester’s AO Arena as a group of men hurl abuse - including homophobic slurs - at him.
Gremio fans were angry after the VAR annulled an equaliser in the dying minutes of a game against Palmeiras in Serie A.
Police made at least 20 arrests when spectators invaded the field at the end of the England-Qatar World Youth Soccer championship semi-final and attacked Qatar players.
Two men are in hospital in a critical condition after being stabbed at a sports ground in North Parramatta on Sunday.
A footy fan appears to have spat onto spectators at Marvel Stadium on Saturday night as the ongoing debate about crowd conduct roars on.
In the city of the eternal coffee,congested roads and packed public transport,there is abundant demand for such peace-keepers.
They have hooligans. We have larrikins. They should be surrounded by mounted police. We should be observed lightly and treated like adults.
The supporter,known only as'Frankie',has angrily denied claims he had run,screaming and waving his arms,two bays away and"spooked"umpire.
By saying nothing,the AFL hoped not to antagonise fans. It didn't work.
As players show one another more regard,fans show them and each other less,writes Greg Baum.
The AFL say they are not cracking down on fans who abuse umpires. But former and current umpires say they worry for the impact heckling has on children and community umpires.