 BlackRock Advisors, LLC BAL announced that, effective today, BlackRock International Limited BIL will serve as sub-adviser to certain U.S.-listed closed-end funds: BlackRock Core Bond Trust NYSE: BHK, BlackRock Corporate High Yield Fund, Inc. NYSE: HYT, BlackRock Debt Strategies Fund, Inc. NYSE: DSU, BlackRock Limited Duration Income Trust NYSE: BLW and BlackRock Multi-Sector Income Trust NYSE: BIT collectively, the Funds. In addition, BAL announced that, effective today, BlackRock Singapore Limited BRS will serve as sub-adviser to each of BHK and BLW. 