LONGWOOD, FLA. — Cushman & Wakefield has negotiated the sale of the Shoppes of Sweetwater, a 64,253-square-foot, Publix-anchored shopping center located at 3857 Wekiva Springs Road in Longwood, roughly 15 miles north of Orlando. Mark Gilbert, Adam Feinstein and Mitchell Halpern of Cushman & Wakefield represented the seller, an entity doing business as Shoppes of Sweetwater Inc., in the transaction. Washington, D.C.-based Graphite Real Estate was the buyer. The sales price was not released. Shopp