Porto suffered their first home defeat in five years after Estoril left Dragao Stadium with a 1-0 win on Sunday.
Evandro Goebel’s 78th-minute penalty ended an 81-game unbeaten run which stretched back to October 2008 for the Portuguese champions.
But the real story of the day came post-match when club President Pinto da Costa was caught on camera threatening a reporter for asking about Paulo Fonseca’s future as manager:
There was then considerable problems outside the ground, where a Porto security official pushed a policeman as the players began to leave in their cars:
Porto currently sit four points off the top in the Primeira Liga and Fonseca is under pressure to turn things round.