Boulier says he will be kept in for 24-48hrs for observation but is 'ok'.
*edit*
Sky Sports F1 @SkySportsF1
"We just got the result of the CT scan and Alonso is uninjured and fine," McLaren have just told us.
*double edit*
Autosport saying Button may now not go out today.
*triple edit*
McLaren @McLarenF1
That’s the end of our programme here at the first Barcelona test. Thank you for all your messages of support for Fernando.
All adds up to a car issue to my admittedly cynical eye.