Aston Villa striker Ollie Watkins has issued an announcement on social media ahead of returning to action with Unai Emery. As the summer ticks on, Aston Villa fans will be eager to see Unai Emery’s side return to competitive action after pre-season. Currently, the squad are focused on their upcoming tour of the United States, where Villa will face Columbus, RB Leipzig and Club America in friendlies. Already, several players have impressed in the opening challenges against Walsall and Spartak Trnava, showing their worth as Villa await the return of a host of Emery’s starters. READ MORE: Aston V…