The Movie Quiz: What Oscar was Chris Rock presenting when ‘that’ happened?

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A graffiti mural of the notorious slap by Dominican artist Jesus Cruz Artiles,  sprayed on a wall at Mauerpark park in Berlin. Photograph: Clemens Bilan/EPA
A graffiti mural of the notorious slap by Dominican artist Jesus Cruz Artiles, sprayed on a wall at Mauerpark park in Berlin. Photograph: Clemens Bilan/EPA