Claim: RAF Silverstone is a major racing circuit, it has hosted the British Grand Prix every year but never hosted international competitions..
Evidence: The circuit hosted the first ever Formula One World Championship race, the 1950 British Grand Prix, held on 13 May 1950. Formula One (also known as Formula 1 or F1) is the highest class of international auto racing for single-seater racing cars sanctioned by the Fédération Internationale de l'Automobile (FIA).