Mexico City · World Cup

Key Facts

—The match went ahead. Mexico beat South Africa 2-0 at the Estadio Azteca on Thursday, June 11, with Shakira headlining the opening ceremony.

—Tear gas outside. A breakaway group tried to breach the stadium perimeter about 10 minutes before kickoff; riot police pushed them back and fired tear gas.

—Who was marching. Drug-war missing-persons families, the CNTE teachers’ union and public-sector workers; about eight protests were timed to the opener.