Like many clubs in the lower leagues, Leyton Orient are reliant on their academy to ensure they are sustainable moving forward.
Ideally, they will produce a player to play in their first-team before selling them on for a hefty profit, which will then be reinvested back into Orient.
Of course, it doesn’t always work like that, although it’s fair to say the O’s have had some good players come through the ranks over the years.
But, how many do you remember? Check out our quiz and post your scores below!