Porto beginning line-up to face Arsenal: Diogo Costa, Wendell, Otavio, Pepe, Joao Mario, Varela, Nico Gonzalez, Galeno, Pepe, Francisco Conceicao, Evanilson
Subs: Claudio Ramos, Fabio Cardoso, Eustaquio, Grujic, Taremi, Sanchez, Jaime, Namaso, Romario Baro, Toni Martinez, Goncalo Borges, Ze Pedro