2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/45749The chiral quark model with a broken U(3) symmetry gives a simple and unified account for the proton spin and flavor puzzles, as well as the octet baryon magnetic moments.LaTex and RevTex, 6 pages. Talk presented by T. P. Cheng at EPS-HEP95, Brussels, July 1995High Energy Physics - Phenomenologytext