RB Leipzig and Porto traded goals in the first half, but Jean-Kevin Augustin's proved to be decisive for the Germans.
Hugo Lloris and Keylor Navas each put on a show between the sticks as Real Madrid and Spurs battled to a draw.
Raheem Sterling and Gabriel Jesus got Manchester City off to a flying start as they held off a late surge from Napoli.
Bernard scored both goals for Shakhtar as they came from behind for a Champions League win at Feyenoord.
Liverpool blasted Maribor 7-0 and thanks to Sevilla's loss, now top E.
Sebastian Salazar and Herculez Gomez debate whether U.S. players need to be held responsible for their World Cup failure.