Benfica scored through Eduardo Salvio and Nicolas Gaitan despite having been reduced to 10 men to claim the victory.
The result leaves Benfica eight points adrift of leaders Porto, who are unbeaten with 10 games left in the season.
Benfica scored through Eduardo Salvio and Nicolas Gaitan despite having been reduced to 10 men to claim the victory.
The result leaves Benfica eight points adrift of leaders Porto, who are unbeaten with 10 games left in the season.
