NEW YORK (AP) — A self-employed chef is suing a New York City strip club, alleging that a stripper knocked out one of his teeth after he called her a bad mother.David Kupferstein's lawyer says he visited Larry Flynt's Hustler Club in 2015, and says he was having a conversation with an exotic dancer there who mentioned her family had trouble with police.Kupferstein says he told her "it sounds like you are a bad mother," and she punched him in the face — knocking out his left front tooth.