Beginning this week hundreds and possibly even thousands of Cubans will have the opportunity to see world-class dancers from The Royal Ballet, Great Britain's largest and most prestigious ballet company, as they perform in Cuba's two most iconic theaters, the Gran Teatro de la Habana, Sala Garcia Lorca and the Karl Marx Teatro. The historic cultural exchange for the ballet company began weeks ago, as Crowley personnel put the transportation details together to get the eight 40-foot containers from Washington, D.C.'s Kennedy Center to Port Everglades, Fla.