ROYAL CARIBBEAN CORP. AND CARIBBEAN CRUISE LINE, LTD., PLAINTIFFS, APPELLANTS, v. PUERTO RICO PORTS AUTHORITY, ET AL., DEFENDANTS, APPELLEES. No. 92-1079.United States Court of Appeals, First Circuit.Heard June 2, 1992. Decided August 19, 1992. Francisco G. Bruno with whom Marisa Rivera Barrera and Sweeting Gonzalez Page 9 Cestero Bruno, Hato Rey, P.R., were on brief, […]