The story of Jim Clark’s hero 'the Kansas Flash' – the best American F1 driver you’ve never heard of


Masten who?
You may never have heard of the short, deep-voiced, short-sighted racer they called ‘the Kansas City Flash’, but right from the start I should mention that double world champion Jim Clark hero-worshipped Missourian Masten Gregory long before his own stella career took off.
And F1 racer and 1959 Le Mans winner Carroll Shelby – father of the Shelby Cobra – believed Gregory was better than fellow Americans Dan Gurney or Phil Hill, and on his day could beat Juan Manuel Fangio and Stirling Moss…

Unlock exclusive F1 content and more with F1 Unlocked. Totally free.
Membership gets you closer with:
Curated insider content
Live like an F1 insider with exclusive access and VIP experiences
Member benefits, rewards and offers
Next Up
Related Articles
McLaren 'scratching our heads' as Piastri and Norris miss out on pole
Verstappen hails Silverstone pole as ‘big boost’ for Red Bull
Strategy GuideWhat are the tactical options for the British GP?
TremayneRemembering Herbert’s emotional home victory
F3Boya takes first F3 Feature Race win at Silverstone
See how Verstappen beat Piastri with our ‘Ghost Car’