If a player is racially insulted, he should have the right to leave the field.
If you look at my career, I've never gone to a team that had fulfilled their potential.
You only stop learning when you quit.
Football develops, it becomes quicker, players develop as athletes.
Being a football manager is no fun at all. You have to put up with all the hassle. It is not surprising that so many turn grey or have heart attacks.
When I played, I received racial abuse but I was just one of a few black players and we weren't backed up by the authorities.