It appears that Circuit City’s liquidation sales have been successful. So successful, in fact, that the stores are running out of inventory sooner than expected. As a result, liquidators have announced that all of the chain’s remaining stores will close this Sunday. The shutdowns come about a week ahead of schedule, and two weeks earlier than originally planned. Even after the stores close, there’s still a lot to be done, however. The company’s wind-down process is expected to last two years while crews liquidate