Frank Williams has defended JPM about why he backed off in the final stint.
-----------
from Autosport:
Williams, however, said: "Juan didn't put a foot wrong. He challenged when he could, he got his head down when he had to and then he took the decision to get the car to the line in the final stint.
http://www.autosport.com/newsitem.asp?id=24600&s=5