The search results did not return Bruce McAvaney's height explicitly. To find this specific detail, I will do a more focused search specifically targeting Bruce McAvaney's height.Searching more specifically for "Bruce McAvaney height" to locate his exact height measurement data.Bruce McAvaney's height is not readily found in the publicly available sources searched. The information sources about Bruce McAvaney focus mostly on his biography, career, and achievements but do not list his physical attributes such as height. It seems this detail is not commonly disclosed or publicly documented. If this information is critical, it might require direct access to a detailed personal profile or an authoritative source that lists physical stats of public personalities.