Group A
Arsenal 0-0 Middlesbrough
Arsenal were denied their seventh consecutive Premier League victory by a Middlesbrough team that fashioned the better opportunities in north London. It was a frustrating way for Gunners manager Arsène Wenger to mark his 67th birthday.
Paris Saint-Germain v Marseille
Sunday, 20:45CET
Lugano 2-2 Basel (Mariani 63, Alioski 75pen; Delgado 51, Callà 88pen)
Davide Callà maintained Basel’s unbeaten Super League record in 2016/17, converting a spot kick with two minutes remaining after Éder Balanta…