Vancouver, British Columbia--(Newsfile Corp. - March 15, 2021) - Discovery Harbour Resources Corp. (TSXV: DHR) (OTC Pink: DCHRF) (FSE: 4GW) (the "Company" or "Discovery Harbour") announces that it is applying to the TSX Venture Exchange (the "TSXV") to extend the expiry date of 6,000,000 common share purchase warrants (the "Warrants") issued by...