Ticker-tape parades were originated in New York City by Grover Whalen, the city’s official greeter from 1919 to 1953. The welcome ceremonies he staged for Charles Lindbergh and returning soldiers from both world wars, among others, featured a festive snow of confetti—originally ticker-tape from stockbrokers’ offices in lower Manhattan—thrown onto the parade from the tall buildings along the route. Today the parades most often fete sports champions. What is the “Canyon of Heroes”? Discuss