Stopping Liav Shalev - Foul Play?

Liav Shalev [age 10] of West Pymble U12 chases the ball deep inside the opponent's penalty area. With only the goalkeeper to beat, Liav is closely followed by a Gordon defender, who finds a very special way to win the ball.
Was there any foul play?
What would you say was the referee's decision?
[KDSA competition - 11 Aug 2007]