A 74-year-old man in Sydney is fighting for life after being found critically injured following what police suspect was a random assault in the suburb of Yennora. Both outlets report that the incident occurred after the man went for an early morning walk. He was discovered on a city street with serious injuries, prompting urgent police and medical attention. The reports state that investigators are treating the assault as suspicious and are working to understand how it occurred and who may be responsible. Details about the circumstances of the attack, including any description of a suspect or the exact location, are not specified in the provided summaries. Police responses focus on gathering information from the scene and speaking with potential witnesses to establish the sequence of events. The man’s condition is described as critical, and the case is ongoing. Authorities have not indicated any motive, consistent with the characterization of the assault as potentially random, while investigations continue into what led to his injuries.