The Formula 1 season heads to Silverstone on July 5 and 6. On Saturday around 5 p.m. British time, the grid session begins. The sprint race runs Sunday at 11 a.m., then the main race starting at 3 p.m. Sky Sports F1 broadcasts every session in real time. Fast Silverstone tests the cars hard. Ferrari reduced lap times during the final practice, closing their gap to Red Bull’s quicker cars.