This is known here because soccer fanatism is common, and some of the "victims" would never changed their team normally.
http://www.orfury.com.br/blog/65748/tricolor-de-coracao-e-fi...
And it's pretty clear that what happened is not what you are talking about. (I'm asking for links out of sincere curiosity)
This is known here because soccer fanatism is common, and some of the "victims" would never changed their team normally.