Porsche has played down claims it will host Fernando Alonso's bid for 2018 Le Mans victory.
British police have arrested Indian business tycoon Vijay Mallya in London on behalf of authorities in India, where he is wanted on charges of money laundering.
Lewis Hamilton said that improvements in the next race starts by dealing with the tyre problems.
Red Bull's Max Verstappen interrupting a Dutch Formula 1 TV anchor could be the best motorsport video in a long time.
The turmoil at McLaren deepened on Tuesday when development driver Oliver Turvey missed most of testing in Bahrain with an engine leak, as Lewis Hamilton went fastest in his Mercedes.
Mercedes team chief Toto Wolff says he is considering introducing team orders in a bid to halt Ferrari's momentum in this year's world championship.
Fernando Alonso's outburst of frustration and Stoffel Vandoorne's mid-race tweeted photograph summed up McLaren's failures at the Bahrain GP and hints at deeper turmoil ahead.