Match summary
Porto came from behind to win 2-1 at home to Boavista, with the winner arriving in stoppage time. It was goalless at half-time.
Bruno Lourenço put Boavista ahead in the 60th minute, Zé Pedro equalised with a header in the 81st minute, and Mehdi Taremi won it with a header in stoppage time.
The chances backed that up: Porto created 2.48 expected goals (xG) from 23 shots to Boavista's 0.24 from 3. Boavista had a player sent off.