Tottenham Hotspur are in the market for attacking signings this summer as Ange Postecoglou looks to take the club forward. Fifth place and Europa League football was a decent season for Tottenham, especially after losing Harry Kane and being left in such a mess towards the end of last season. Ange Postecoglou will not be happy with that though – far from it. The Australian wants to take Tottenham much further but plenty of summer business will be needed. A raft of players could leave Tottenham this summer and Postecoglou has made his top priority abundantly clear. Speaking after Wednesday’s fr…