FC Porto won 2-0 at Setubal on Sunday to keep alive its chances of catching Benfica with the Portuguese league reaching its finale.
Porto's win left it in second place, three points behind the defending champions with three more rounds to play.
Forward Yacine Brahimi scored Porto's first goal in the 15th minute, but the visitors didn't secure the win until Jackson Martinez struck a second goal in injury time.
Also, last-place Penafiel moved one step closer to relegation after drawing 0-0 with Academica.
Boavista beat Moreirense 3-1, and Arouca drew 1-1 at Maritimo.
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