Wendell Pierce is officially on the campaign trail — to become the new voice of Cleveland on Family Guy. The Jack Ryan and The Wire actor submitted himself for consideration after longtime Cleveland actor Mike Henry, a white man, stepped down from the role after voicing the character for 20 years. Henry's news came on the heels of Jenny Slate and Kristen Bell stepping down from their roles on popular adult animated shows Big Mouth and Central Park, respectively, where they voiced Black characters even though they are, in reality, white. Pierce announced his desire to voice Cleveland on Sunday …