A mistake from United goalkeeper Andre Onana forced Brazilian midfielder Casemiro to conceded a penalty, which saw him sent off after receiving a second yellow card. Bayern Munich are top on six points from two games after a 2-1 win at FC Copenhagen, who are third with one point. "Our opponents are maybe not very successful on the outside but they are a good team," Galatasaray coach Okan Buruk said. United coach Erik ten Hag added: "The mental errors we make, you cannot allow them at this level. The final whistle was greeted by wild scenes of celebration at Galatasaray's first Champions League away win in a decade.

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Persons: Casemiro, Mauro Icardi, United, Rasmus Hojlund, Wilfried Zaha, Davinson Sanchez, Kerem Akturkoglu, Andre Onana, Okan Buruk, Erik ten Hag, Marcus Rashford, Zaha, capitalising, Diogo Dalot, Hojlund, Sanchez, Peter Hall, Ken Ferris Organizations: Galatasaray, Champions League, Premier League, Crystal, Denmark, Old, Bayern Munich, FC Copenhagen, Turkish, Bayern, Crystal Palace, United, League, Thomson Locations: MANCHESTER, England, Manchester, Argentine, Munich, Turkish