Question: The Fireworks incident, was a very serious case of Football hooliganism which took place on Easter Sunday, on which date, after a 30 minute recess in which marketing director Edwin van der Sar addressed the crowd?
Sentence (from "Edwin van der Sar"): Edwin van der Sar OON (] ) (born 29 October 1970) is a Dutch former professional footballer who played as a goalkeeper.
Relevant evidence: Yes