The mainland capital-city radio ratings will be released today, and the Brisbane results promise to be interesting. Triple M and Nova 106.9 will most likely be neck-and-neck for the top spot overall and in breakfast, but it will be the fate of B105 that's most interesting. The station has struggled to find a new identity since the departure of Jamie Dunn and the planned resurgence of the Triple M brand (when some programming genius discovered that not everybody is aged under 25). More later today.