Grello when 996
Grello when 997 RSR
Grello when 997 GT3R
Grello when 991
Grello when 991.2
Grello when 992
Grello when it turns into an Evo next year

There is at least one Grello in private hands, owned by some rich guy in California. He officially wins all Porsche dick measuring contests until someone rolls by in a 917 or a 963 Straßenversion.