March 11, 1999 THE EXCITEMENT IS MOUNTING — BY TEN O’CLOCK TOMORROW MORNING, ”MAC ARTHUR MALL” WILL BE FILLED WITH THOUSANDS OF ANXIOUS SHOPPERS. AT LEAST, THAT’S WHAT NORFOLK CITY LEADERS ARE HOPING. THE COUNTDOWN BEGINS .. TEN ON YOUR SIDE’S MARY KAY MALLONEE WAS THERE FOR THE PRE-OPENING FESTIVITIES ON THE MACARTHUR MEMORIAL GROUNDS …