The updated circuit layout for the Singapore Grand Prix is likely to have a clear impact on the demands on cars and potentially the pecking order, according to Williams’ head of vehicle performance Dave Robson. Construction work in Singapore means part of the Marina Bay Street Circuit is being impacted and a temporary change to the layout is in place that will see cars continuing straight on after Turn 15, cutting out the Turn 16/17 chicane and Turn 18/19 (pictured above) that went under a grandstand in the final sector. Robson says the longer straight and fewer corners could help…