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When did A. C. Bhaktivedanta Swami Prabhupada's religious journey start?
In 1922, when A. C. Bhaktivedanta Swami Prabhupada first met his spiritual master, Bhaktisiddhanta Sarasvati Thakura, he was requested to spread the message of Chaitanya Mahaprabhu in the English language

Question: Did he do anything else with Bhaktisiddhanta?
Self-contained rewrite: Did A. C. Bhaktivedanta Swami Prabhupada do anything else with Bhaktisiddhanta Sarasvati Thakura?