Rogers Communications Inc. said Wednesday that Madeline Ziniak will step down as national vice-president of its OMNI Television network in October. The company said in a press release that Ziniak is recognized as a "trailblazer" for her role in advancing multilingual TV programing in Canada. It said she will "pursue new opportunities in the ethnic media community" and continue in various roles such as chairwoman of the Canadian Ethnic Media Association. “Madeline has been a tremendous advocate for and leader in ethnic media for more than three decades, and is...