Champions League: Matchday One

Published 2222 GMT (0622 HKT) September 13, 2016
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Lionel Messi celebrates one of his three goals as Barcelona recorded its largest Champions League victory when thrashing Celtic 7-0 at Camp Nou. David Ramos/Getty Images Europe/Getty Images
Barcelona fans hold up Catalan flags during the match against Celtic. The flag, known locally as the "Estelada," has in recent years become a symbol of the independence movement within Catalonia. UEFA outlaws the use of objects that transmit political messages. David Ramos/Getty Images Europe/Getty Images
Joshua Kimmich scored his first Champions League goal for Bayern Munich, who beat Rostov 5-0, in a month where he has already registered his first strikes for Germany and in the Bundesliga. Alexander Hassenstein/Bongarts/Bongarts/Getty Images
Marco Verratti and Olivier Giroud clash seconds before their red cards as Arsenal came from behind to earn a 1-1 draw at Paris Saint-Germain. Julian Finney/Getty Images Europe/Getty Images
Saul Niguez broke local resistance when volleying home the only goal as last season's Champions League runner-up Atletico Madrid won 1-0 at PSV Eindhoven. OLAF KRAAK/AFP/AFP/Getty Images
Talisca is buried by his Besiktas teammates after scoring a dramatic long-range free-kick -- converted in the 93rd minute -- to earn a 1-1 draw against parent club Benfica. PATRICIA DE MELO MOREIRA/AFP/AFP/Getty Images
Matias Delgado celebrates as Renato Steffen (not pictured) gives Basel the lead in the Swiss club's 1-1 draw at home to Bulgarian side Ludogorets. FABRICE COFFRINI/AFP/AFP/Getty Images
Dynamo Kiev goalkeeper Olexandr Shovkovskiy made history by becoming the second oldest player to contest a Champions League match but he was beaten twice by Arkadiusz Milik, pictured on the floor, as Napoli won 2-1. SERGEI SUPINSKY/AFP/AFP/Getty Images