Tottenham Hotspur completed the signing of Lucas Bergvall last week and there’s plenty of excitement around the club about the youngster. Spurs saw off Barcelona to sign Bergvall, who visited Hotspur Way and was immediately drawn in by what was on offer in North London under Ange Postecoglou. Postecoglou has since spoken highly of Bergvall and there’s already an expectation that he’ll be part of the first-team squad next season. And according to Football.London, Bergvall himself created quite the immediate impression on people around Tottenham when he came in last. Lucas Bergvall impresses Tot…