Check out Novak Djokovic imitating Nadal, Sharapova, Hewitt, Roddick and others ...... [youtube=http://www.youtube.com/watch?v=xYA_7RUSarU] [youtube=http://www.youtube.com/watch?v=VM6RUfeGLIE] [youtube=http://www.youtube.com/watch?v=qR9pj6Op_KU]