He will go if he does not deliver convincing, consistent ( 3? ) top ten points by Barcelona.
Really hope Perez shows maturity on and off drives-and that makes a Ferrari claim on top 5 results or tough rain drives, and not on “Massa sucks, so fill in”.
Barrichello or Kub, Fisc to fill in for half a season keeps options open and is explainable, what with the car and all.