CALGARY — CBC Calgary announced today David Gray (above), long-time host of the radio morning show Calgary Eyeopener, is retiring from the CBC after 33 years with the public broadcaster. Tomorrow (June 30) will be his final day on air. Gray started his career with CBC TV’s The National in Toronto, before taking on a reporter job in 1990 in his hometown, Calgary. Two years later, he moved to Edmonton to become a legislature bureau chief. He later moved back to Toronto to work as a national reporter for the CBC business show Venture. “It was a great gig. I...