Nel 1972 was played the first "South American Under-19 championship" ("Sudamericano Juvenil"), won by Argentina, and also the first Argentinian Under-19 Championship-won by the selection of Unión de Rugby de Rosario.
The selection South African "Gazelles" (Under-23) visit Argentina in Tour, playing against the selection of Sur, Córdoba, Tucumán, Salta, Santa Fe and Rosario, and the Argentine national team.
Buenos Aires: 15. D. Morgan, 14. A. Altberg, 13. A. Brown, 12. R. Matarazzo, 11. M. Walter, 10H.Porta, 9. A. Etchegaray, 8. H. Miguens, 7. J. Wittman, 6. J. Cariacedo, 5. A. Anthony, 4. J. J. Fernández, 3.O. Carbone, 2.R. Handley, 1.M. Carluccio. Rosario:' 15. J. Seaton, 14. C. García, 13. C. Blanco, 12. A. Fasce, 11.G. Blanco, 10.J. Scilabra, 9. M. Escalante, 8. J.C. Imhoff, 7. M. Chesta, 6. E. Manini, 5. R. Suárez, 4. M. Bouza, 3.S. Furno, 2. J. Fradua, 1.J. Constante.