With Everton seeking to end their run of three straight league defeats, things will get no easier today as they host a high-flying Aston Villa side. Unai Emery has worked veritable miracles in Birmingham, taking a side that Steven Gerrard was steering towards relegation and inexplicably turning them into title challengers. After all, they are just three points off that top spot, having recently claimed impressive victories over both Arsenal and Manchester City. Well, Sean Dyche will be keen to ensure they are not added to that sprawling list, and will have to do all he can to mitigate the vari…