UPDATE: Amid rumours and questions, Brad Shaw takes CEO reins immediately

CALGARY - Shaw Communications has announced that effective today (Wednesday), Brad Shaw is now its CEO.The company said in an evening release: “Jim Shaw has advanced the company's previously announced senior management changes to become effective today.”"We are well underway in the integration of the Shaw Media assets and it became clear to Brad and I that it would be best for Brad to assume the role of CEO immediately so that he can move forward with the necessary decisions,” the release quotes Jim Shaw as saying.The changeover from Jim to Brad was to occur during the company's annual shareholders...