Aston Villa have announced the signing of Amadou Onana today and that could well mean the end of their pursuit of one of Tottenham’s fringe men. Villa have been scouring the market all summer and making moves to improve the squad after qualifying for the Champions League last season. Unai Emery seems determined for things not to let up as he goes in search of even more than just finishing in the top four next season. Emery, of course, has a respect around Europe from players following his body of work in La Liga especially, and he is a major draw while at Villa. During that body of work, Emery…