TORONTO - CBC Radio One 99.1 and its drive show Metro Morning, hosted by Andy Barrie, “continued its dominance of morning radio in Toronto,” says a CBC press release issued with the release of the Summer BBM ratings. “Metro Morning (weekdays, 6-8:30 a.m.) maintained its position as the No.1 morning radio show in Toronto; over the last book there as been a two point jump in market share to 12.6%. Metro Morning has increased its audience by 22% to reach 428,100 listeners. BBM results also indicate that more people listen to CBC News both local and network (World Report -...