Queipo de Llano had written a defamatory letter against an uncle of José Antonio and against the Dictator himself. José Antonio, ready to defend the honour of his family abused by the Republican general, went to the café where the latter used to socialize, and after asking whether he was the author of the writing, and after receiving the general's affirmative reply, delivered a spectacular punch that made the general roll on the floor, sparking a free-for-all between the companions of José Antonio and the companions of the general.