Tottenham Hotspur are still working on potential new signings despite landing Leeds United wonderkid Archie Gray last week. The new Premier League season is just over a month away and Tottenham Hotspur are still seeking new signings to bolster Ange Postecoglou’s squad. Lucas Bergvall, Timo Werner and Archie Gray are on board but Postecoglou is gearing up for Europa League action in his second full season as Tottenham Hotspur boss. That means a deep squad will be needed at the Tottenham Hotspur Stadium and there is plenty of work still to do. Tottenham not only need to bring signings in to boos…