Tempers in a derby are always going to be easily ignited.
However, when one player really does commit a horror tackle, most fans are reasonable enough to accept it and show concern for the injured player.
READ MORE:
Breaking: Arsenal Star Mathieu Debuchy Ruled Out For Three Months.
Arsenal Confirm Midfielder Set For Three Months Out After Ankle Operation.
Premier League January Deals: Ranking The Ten Biggest Transfers So Far, Including Arsenal, Liverpool, Man United And Wilfried Bony.
Not Madrid fans.
Isco made this hideous lunge on Gabi in the recent derby, and promptly got applauded by the Madrid faithful.