Mario Barros (56) talks to his friend Gerardo Villacres (64) about his life in Cuba, his first impressions of the United States, and the place humor has in his life. // Mario Barros, 56, habla con su amigo Gerardo Villacres, 64, acerca de su vida en Cuba, su primera impresion de los Estados Unidos, y el lugar que el humor tiene en su vida.