In his pursuit of finding Tottenham Hotspur a new forward this summer, Ange Postecoglou should actually consider a former Arsenal player. Even before the summer began, it was being reported that Postecoglou would like to sign a wide-forward who can also operate in central areas. Interestingly, it’s a positional profile that is already true of many Tottenham players: Son Heung-min, Richarlison, Brennan Johnson and Timo Werner – who has renewed his loan for another season. Of course, this is the perfect scenario for Postecoglou, who favours versatile attackers who can cope with an array of tacti…