José Antonio Cecchini (born October 8, 1955) is a retired Spanish athlete who represented his country in sambo, judo and Greco-Roman wrestling. In 1979 and 1981 he won gold medal at World Sambo Championships. He participated at the 1980 Summer Olympics in judo (Source: Wikipedia).
In 1989 he wrote this amazing book: “El judo y su razón kinantropológica”.about principles, conditioning, motor skills, education and psychology in our sport.
Download HERE the full book.