A singer who was to perform the "Star Spangled Banner" at the presentation of Denver Mayor John Hickenlooper's State of the City address yesterday substituted the "Black National Anthem" without notifying anyone, because she says as a black, she just doesn't feel American. "I pulled a switcheroonie on them," Rene Marie said in a report in the Denver Post. In a video of the event, Marie had been introduced by city council president Michael Hancock, who said she would sing the national anthem. Instead, she sang "Lift Every Voice and Sing," also known as the "Black National Anthem," to the...