Polga and the penalties: "Failed in that detail"

Polga, the Sporting player, was unhappy with the defeat in the final of the Carlsberg Cup, in front of the V. Setúbal:

"Unfortunately, I think that in time we did a good regulatory game, we were the only team that wanted to win. The competition is so, we had to go to penalties. We thought when we mark when left for the ball, but we were not happy again. Failed in that detail. Congratulations to V. Setúbal, now we have to lift our heads and move on '