Tottenham Hotspur fell to their first Europa League defeat of the season on Thursday evening as Galatasaray triumphed in a 3-2 win in Istanbul. Ange Postecoglou’s charges conceded after just six minutes as Yunus Akgun half-volleyed the ball into the top corner after Archie Gray had nodded away a free-kick. Will Lankshear equalised with his first Tottenham senior goal on 19 minutes, but Victor Osimhen went on to grab a first-half brace to leave the visitors trailing 3-1 at the break. Things got worse for Spurs on the hour mark when Lankshear, already on a booking, was sent off for a rash tackle…