Vol. 4, Classic Judo Competition Techniques (63 minutes), shows masters Osawa, Matsushita, Asahi, Hattori, Shibayama, Miura, Ikeda, Yoshiaki and Mizutani explaining their favorite techniques. They show the timing, the control, the combinations, and the applications of each technique plus the groundwork and counter-throws for which the masters became famous. 1. Osawa, 2. Matsushita, 3. Ashi, 4. Hatori, 5. Shibayama, 6. Miura, 7. Ikeda, 8. Yoshiaki, 9. Mizutani, 10. Koyama, 11. Asakawa, 12. Tadahiro, 13. Fujine, 14. Onnagawa.