This was some news I could hardly believe. In the Dutch Cup final between Ajax and PFC Zwolle, fans threw fireworks onto the field, sending spews of flames and smokes right in the way of the players. Unbelievable. After a 30 minute delay, the game eventually carried on.
Videos and photos here: http://ftw.usatoday.com/2014/04/ajax-zwolle-fireworks-on-field/