Your search for "porto" revealed the following:
Silver Goal - Soccer's Forgotten Rule
Any casual soccer fan has at least heard of the term "golden goal", the rule that states that when a game ends in a draw and goes to overtime whoever scores first automatically wins the match. The rule was not mandatory, but could be adopted by the organizers of any...
Cape Verde's Unlikely Inspiration
It is very common for ex-colonies around the world, when talking about soccer, to take inspiration from their European ex-colonizers. For example, there are many clubs named "United" or "City" in ex-English colonies, plenty of "Real" in the Spanish speaking world, and "Stade" in those with French...