The 10 Most Extreme Football Club Rivalries Ollie Irish 7th, September 2010 45 Comments By Ollie Irish Not pure city derbies, but general rivalries (many of which happen to be derbies)… ajax1_666x450_462081a ◄ Back Next ► Picture 3 of 10 8. Ajax v Feyenoord (Netherlands) - You can't imagine how much these sets of fans hate each other. In the eyes of Feyenoord's earthy fans, Ajax's arrogance and snobbishness knows no limits. And so many Ajax fans think Feyenoord fans are scum