A young boy was plucked from the crowd at Madison Square Garden on night to face Roger Federer . The boy expertly returned the 33-year-old champ 's serve and after a few volleys , lobbed the ball over Federer 's head to land on the line . Opposing player Grigor Dimitrov and the crowds applauded the boy as he left the court .
A young boy was plucked from the crowd at Madison Square Garden on Tuesday night to face Roger Federer . The boy expertly returned the 33-year-old champ 's serve and after a few volleys , lobbed the ball over Federer 's head to land on the line . Opposing player Grigor Dimitrov and the crowds applauded the boy as he left the court .