Tottenham manager Ange Postecoglou knows he has a fine squad to choose from at the moment in the battle to finish fourth. Spurs take on Aston Villa this weekend in what could be a crunch tie and the Tottenham boss knows he has some big decisions to make. Pedro Porro should be back in contention, and while Postecoglou has bankers in his starting XI like Heung-Min Son and Cristian Romero, some of the other positions are more open to debate in terms of who gets the start. One of those positions is the right-sided forward spot, where both Brennan Johnson and Dejan Kulusevski have done well. Johnso…