By Daniel Chavkin Five ‘Just Stop Oil’ activists invaded Silverstone Circuit while the race was underway. View the original article to see embedded media. Environmental protesters jumped the fence and invaded the track during the first lap of the British Grand Prix at Silverstone Circuit on Sunday. There was a red flag at the start of the protest, and law enforcement immediately removed the protesters from the venue before they could interfere with the race. In a statement, FIA and F1 confirmed the incident occurred. “We can confirm that after the red flag, several people attempted to enter th…