(Liberty Center)---The $350 million Liberty Center development moved another step closer to grand opening this week when its two anchor stores--Dillard's and Dick's Sporting Goods--opened to the public. Long lines of shoppers waited outside Dillard's Thursday morning as the store celebrated its grand opening, while the opening of Dick's was more subdued, while management for Dick's was planning to celebrate the week of October 22nd, the official grand opening date for Liberty Center.