Formula One webchat with Tom Cary in Bahrain Bernie Ecclestone and Zayed Alzayani, the chairman of the Bahrain International Circuit, have questioned why the race was being caught up in the country's politics but many are uncomfortable with the race taking place against such a back drop. Concerns over teams' safety, too, have been raised. Tom is in Bahrain and will be online to answer your questions on the this weekend's race - as well as the season so far including a dramatic Shanghai Grand Prix in which Nico Rosberg and Mercedes were unexpected but dominant winners.