Ruben Dias criticized teammates at Man City while defending their title in Champions League against Porto, Manchester City ended up winning the match by 3-1 but fell to Portuguese side Luis Diaz's solo goal. After picking up the ball from the left-hand side and advanced to the right-hand side of City's box and ended the run with a fine solo finish behind Ederson. Diaz had even taken out the New City signing defender Dias along the way and at the end of the game former Benfica centre-back criticized the teammates for having allowed Diaz’s goal pass through, conceding such a goal against Man City and running past five top of the line defenders was shameful and Dias suggests we need to work on our mistakes.