Guadalajara, Aug 12 (EFE).- Mexican entertainer Vicente Fernández, known as the ?king of ranchera music,? responds well to medical treatment although he remains in critical condition after having suffered a fall at his ranch Los Tres Potrillos in Guadalajara, western Mexico, his son Vicente Fernandez Jr. told reporters on Thursday. (Camera: JOSÉ LUIS GONZÁLEZ).SHOT LIST: MEMBERS OF THE MEDIA GATHER OUTSIDE THE HOSPITAL COUNTRY 2000 IN GUADALAJRA; AND VICENTE FERNANDEZ JR SPEAKS TO THE MEDIA, OUTSIDE THE HOSPITAL COUNTRY 2000, IN GUADALAJARA, JALISCO, MEXICO. SOUND BITES: VICENTE FERNANDEZ JR (IN SPANISH). TRANSLATION: He is responding as he should respond because of the operation, because of the fall, the spinal cord was inflamed, but he is responding.