i dont understand spanish but its quite similar to italian so i got some parts.
Cassano was complaining that if RVN doesnt play Raul plays, if raul doesnt play Ronaldo plays, if Ronaldo doesnt play Reyes or Robinho play.
Diarra was saying that Emerson always plays. and Cassano said its is because Diarra is too relaxed and Capello would not think he has a problem with not playing.
I am sure they did not want to entertain us with their little sketch , they knew they were watched, the knew it'll go public, and it's more an expression of frustration rather than a parody.