Click here to read Roger Green's live blog from Daytona 24 hours
Andy Wallace's experiences from the Daytona 24 hours on video
How a sub-200bhp runabout exposes the problem with today’s performance cars
Puncture-proof airless tyres are on the horizon, but they won’t work on performance cars
Why the wild V8-powered Land Rover Defender D7X-R has ‘flight mode’