Juan Ferrer
Juan Ferrer Lahera was a Cuban judoka who competed in the 1980 Summer Olympics – Men's [78">Judo at the 1980 Summer Olympics – Men's 78 kg">1980 Summer Olympics – Men's [78 kg|1980 Summer Olympics]. He helped to train some of the great Cuban judokas such as Ernesto R Cortes, a silver and gold medallist in the Central and Panamerican games.