F1 teams and Pirelli had no warning of "painted" Shanghai track surface

With F1 teams having done a lot of pre-event work in the simulator based on information from both Pirelli and the FIA, they were caught out when they arrived at the circuit on Wednesday by the visibly different track surface.While drivers said it looked like the track had been "painted", it emerged that it was actually a liquid bitumen surface treatment that had been applied last year to help ...Keep reading