Soundoff: Who is Football’s Biggest Traitor?

I've been surfing around looking for bloggable El Clásico related material. I came across pillow fights disguised as boxing, black magic and French C.Ronaldo impersonators, but I couldn't find anything relevant, that hasn't already been covered by our Barcelona and Real Madrid Offside's anyway. Then I found this little video, which chronicles El Clásico's biggest [.