2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/176604In these proceedings I describe the use of tree level unitarity to constrain top quark signatures of Higgsless electroweak models and discuss implications for collider phenomenology.5 pages, 3 figures, aipproc style. To appear in the proceedings of SUSY06, 14th International Conference on Supersymmetry and the Unification of Fundamental Interactions, UC Irvine, California, USA 12-17 June 2006High Energy Physics - Phenomenologytext