Tottenham Hotspur youngster Alfie Dorrington has admitted there is one player in the first-team who is “really aggressive” in training. The 18-year-old has now been called up the Ange Postecoglou’s side a number of times and frequently trains with them at Hotspur Way. Although he is yet to work his way into the side and pick up his debut in the Premier League, the defender has admitted he’s noticed a big difference in training with the first-team. And Dorrington has revealed the one player who he finds incredibly tough to train against. What Alfie Dorrington said about Radu DragusinThe centre-…