Socceroos winger Mathew Leckie made the same jump from a third - tier club to the A-League in 2009 .
Socceroos winger Mathew Leckie went on to score eight goals in 35 games across two seasons with Adelaide United .
Socceroos winger Mathew Leckie made the same jump from a third - tier club to the A-League in 2009 and went on to score eight goals in 35 games across two seasons with Adelaide United .