The first African-American Olympic gold medalist in the individual gymnastics all-around competition in 2012 was in New York City on Wednesday, May 1. Gabrielle Douglas stopped by Barnes & Noble at Citigroup Center, located at 160 E. 54th St., to discuss her new book, “Raising the Bar.” The two-time gold medalist’s book features photos, facts and inspirational advice. “Raising the Bar” was released on April 30.