When I was a kid, I got sent off for head-butting a referee: I ran 50m to argue a decision, I was shown a red card, and I head-butted him. I'm really not proud of that.
I normally try to be tranquil on the pitch.
I have a very strange way of playing football.
When I was a kid, there were some people around me who were a bad influence. When I met my girlfriend Sofia, who is now my wife, I think it all changed. She was very important for me, because she steered me back on to the path I wanted to be on.
Put 'Luis Suarez' into an Internet search engine, and up comes the word 'racist.' It's a stain that is there for ever. And it is one that I feel I do not deserve.
I'm used to being the main goal scorer, but I also always like to help.