Claim: As the 86th Portuguese football knockout tournament, the 2008–09 Taça de Portugal had 173 teams that led to having eight teams in the quarterfinals wherein Atlético de Valdevez tied with Nacional while Naval 1º de Maio lost to Paços de Ferreira.
Evidence: 2008–09 Taça de Portugal was the 86th season of Portuguese football knockout tournament. 173 Atlético de Valdevez (III) 1–1 (aet, p. 1–3) Nacional Paços de Ferreira 5–3 Naval 1º de Maio