News quiz for week of April 18

Leon Lyons, 60, celebrates the guilty verdict in the trial of Derek Chauvin for the murder of George Floyd, at George Floyd Square in Minneapolis on April 20, 2021. Derek Chauvin, a former Minneapolis police officer, was found guilty of second-degree murder, third-degree murder and second-degree manslaughter in the death of George Floyd while in police custody last year. (Victor J. Blue/The New York Times)