FC Porto in the 2008–09 season, Porto was on course to emulate the "Penta" of the late 1990s, but the series was broken by Benfica in the following season. Although Ferreira won his first Supertaça and defended the Taça de Portugal title, the team's failure to claim a fifth consecutive league – finishing third, outside the Champions League-qualifying places – and a 3–0 defeat against Benfica in the final of the Taça da Liga contributed to his resignation at the end of the season. A home win against Benfica prevented the rivals from celebrating the league title at the Estádio do Dragão.
1990–91 S.L. Benfica season attentions were pointed on the league title. A strong campaign witnessed Benfica overtake Porto in February and then close the title with an away win in the Clássico, a controversial match because of the tactics employed by Porto to destabilize the team. On late May, Benfica secured their 29th league title, while Rui Águas won the Bola de Prata for league top-scorer. Benfica started the new season after having lost their fifth European Cup Final in the past season, while Porto regained the league title back. Swedish manager Sven-Göran Eriksson made some squad adjustments, releasing established players like Fernando Chalana,