FC Porto FC Porto Futebol Clube do Porto, (), commonly known as FC Porto or simply Porto, is a Portuguese sports club based in Porto. It is best known for the professional football team playing in the Primeira Liga, the top flight of Portuguese football. Founded on 28 September 1893, Porto is one of the "Big Three" (Portuguese: "Os Três Grandes") teams in Portugal – together with Lisbon-based rivals Benfica and Sporting CP – that have appeared in every season of the Primeira Liga since its establishment in 1934. They are nicknamed "Dragões" (Dragons), for the mythical creature atop the club's crest,
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,