Nobody should be abused in their work place, especially not racially. We don't want any form of discrimination at all in football. This is going to be a real test of Uefa to see if they have empowered their officials to take control of these situations.
If you see that the referee is taking control of it. If he has stopped the game and it is one or two individuals and they are being sorted out, or if it is a group and he is taking the players off the pitch to sort it out, then you'd be happy because you know it is being dealt with.
More top news
The actor speaks out on why Oscar Wilde's pardon is not good enough, as he takes on the role of the playwright in a new film.
A 61-year-old woman was taken to hospital with head injuries after the incident in Islington, north London.
The suspect is believed to have acted alone at Noblesville West Middle School, in suburban Indianapolis.