Soccer Football - Champions League - Group Stage - Group D - Galatasaray v FC Porto - Ali Sami Yen Spor Kompleksi, Istanbul, Turkey - December 11, 2018 Galatasaray's Eren Derdiyok celebrates scoring their second goal with Henry Onyekuru as FC Porto's Iker Casillas and team mates look dejected REUTERS/Murad Sezer