Any stoppage would hit the 'Superclasico' match between Buenos Aires rivals River Plate and Boca Juniors, one of the biggest games of the domestic season, scheduled for Sunday at River's Monumental Stadium. The Union of Sporting Referees of the Republic of Argentina, known by its Spanish acronym as SADRA, wants the stoppage after the attack on referee Claudio Elichiri, union director Guillermo Marconi said Tuesday. A final decision on whether to strike or not will be taken after talks with Argentina's labor ministry. More...