Sears Canada hopes to begin liquidating 45 stores slated for closure beginning on July 21, according a legal motion to be submitted in court as the company struggles to restructure under creditor protection.The stores are expected to remain open during **rmal hours of operation until their respective vacate dates, but **t later than Oct. 12, according to the legal motion, which has **t yet been approved by the court. The motion could be heard as early as Thursday, along with numerous other motions related to the company?s...