Bad attitude

On Tuesday the 22nd of September, I bought a Pack of pork marked special price from checkers and cooked it that night. My son got the piece that was rotten, when I approached them next day the attitude from the Manageress and meat Manger was one of I don't care, and they were ducking and diving the issue.<br> I certainly wont be going back to Checkers in the future. Disgusted