RETAIL: Posted on 6/21/07 New shopping center to be developed in Frisco; Eldorado shopping center will be a 400,000 square foot at the northwest corner of Eldorado Parkway and the Dallas Parkway. Scheduled for completion in the spring of 2008 and will be anchored by Market Street supermarket, Chase Bank, Soverign Ban and a hint that Cotsco may join the list of tenants.