Formula One revs up again after being silenced for five weeks by war in the Middle East. The disruption and discord might not be over. It wasn’t safe enough for F1 to race in Bahrain and Saudi Arabia in April due to lingering concerns about attacks from Iran in retaliation for the war on Tehran launched by the US and Israel. While the ceasefire holds for now, the lack of permanent peace creates uncertainty about whether the championship can return to the region to complete the season. The Qatar Grand Prix is scheduled for 29 November followed by a trip to Abu Dhabi on 6 December. Losing those will cause an early finish with four of the 24 races lost. There has already been a financial impact into the tens of millions of pounds, with circuits losing out and broadcasters losing racing slots. Image: F1 at Silverstone last summer. File pic: Reuters So the home of British motorsport has stepped in with a contingency plan, offering an extra race at Silverstone after the usual event …