Mike Henry is exiting his role as Cleveland Brown on “Family Guy.” Henry made the announcement Friday on Twitter. “It’s been an honor to play Cleveland on Family Guy for 20 years,” he wrote. “I love this character, but persons of color should play characters of color. Therefore, I will be stepping down from the role.” Henry has been with “Family Guy” its first season in 1999. In addition to Cleveland, he also voices Consuela, a Latina maid, on the long-running animated series in addition to numerous other minor characters. Henry also voiced Cleveland and his Black stepson, Rallo Tubbs,...