 Complete the following phrase:  At the international level, Rizzoli served as a referee at UEFA Euro 2012 and officiated in qualifiers for the 2010 and 2014 World Cups. FIFA named Rizzoli to its list of 52 candidate referees for the 2014 FIFA World Cup in Brazil. Rizzoli was selected and was the head referee for a group stage match between Spain and the Netherlands. He refereed the 