7. Oleguer Preses & Salva Ballesta
Source: Deporadictos
Preses, is retired player for Barcelona between 2002 and 2008. He holds strong left wing sympathetic political views and wrote a newspaper article in 2007. This article started the feud between him and Ballesta, who is known for his far-right, that some might call fascist, political views. They have not reconciled.