The Formula 1 season arrives at 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., followed by main race starting at 3 p.m. Sky Sports F1 airs every session live. Demanding Silverstone tests the cars hard. Ferrari reduced lap times late in practice, trimming their gap to Red Bull’s faster cars.