2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/37602We present results on hard diffraction obtained by the CDF Collaboration in Run II proton-antiproton collisions at the Fermilab Tevatron. Run I CDF results on hard diffraction are also reviewed.5 pages, Pub. Proceedings 11th International Workshop on Deep Inelastic Scattering (DIS 2003), St. Petersburg, Russia, April 23-27, 2003High Energy Physics - Experimenttext