Thursday wraps up the first round of league-phase fixtures with a diverse mix of encounters. Arsenal travel to face a tough Athletic Club side, while Manchester City and Barcelona take on strong opponents in Napoli and Newcastle, respectively. It’s a day built for drama and European flair.

Athletic Club vs. Arsenal

Arsenal travel to Bilbao to take on a gritty Athletic Club side. The Gunners will need to match their hosts’ physicality and capitalize on any openings.

Club Brugge vs. AS Monaco

Monaco visit Brugge in a clash that could go either way. Both teams are capable of producing slick attacking moves and defensive lapses.

F.C. København vs. Bayer Leverkusen

Leverkusen head north to face a well-organized Copenhagen side. The Germans are favorites but will need to break down a deep defensive block.

Eintracht Frankfurt vs. Galatasaray

A fiery clash awaits in Frankfurt, with Galatasaray’s passionate support sure to be felt. Frankfurt’s physical edge could be the difference.

Manchester City vs. Napoli

Two possession-heavy sides face off at the Etihad. City will aim to dictate terms, but Napoli’s counterattacking speed could cause real problems.

Newcastle United vs. Barcelona

St. James’ Park hosts a blockbuster as Barcelona roll into town. It’s a litmus test for Newcastle’s European ambitions.

Sporting CP vs. Kairat Almaty

Sporting look to open with a commanding home win against Kazakh underdogs Kairat. Expect a possession-heavy performance from the hosts.