McLaren believe their success in attracting and maintaining existing sponsorship deals this season proves Formula One can still be a commercially attractive sport.

David Coulthard is hoping to give his flagging title hopes a much-needed boost by scoring a second successive Brazilian Grand Prix victory in Sao Paulo on Sunday.

David Coulthard has been told by one of his title rivals that he can be a serious contender for the World Championship this year.

Jean Alesi is to have a one-off test with the West McLaren Mercedes team after the Australian Grand Prix in Melbourne on March 3.