Ghanaian defender Abdul Mumin Suleman was red carded as Vitoria Guimaraes lost to FC Porto in the Portuguese Primeira Liga on Sunday.
The defender received double booking, first in the 45th minute before receiving his marching orders in the 53rd minute.
Vitoria Guimaraes opened the scoring in the 36th minute through Marcus Edwards, before Porto leveled two minutes later. Luis Diaz netted the equalizer for the Portuguese giants.
Abdul Mumin's red card affected Gumaraes as Porto took advantage and netted the winner on the hour mark, through Evanilson.