Enzo Barrenechea is on the verge of joining Valencia on a season-long loan but Aston Villa supporters won’t be happy with one particular agreement in the deal. Aston Villa’s transfer deadline day has been dominated by exits from the club so far, as Unai Emery can’t afford to bring anyone else in unless a player or two leaves. Leander Dendoncker is in advanced talks to join Anderlecht on loan while centre-back Diego Carlos could leave Villa Park before the deadline, which would allow Emery to pursue a deal for Chelsea’s Trevoh Chalobah. Dendoncker and Carlos aren’t the only two players poised t…