Whether a racing series can run in the rain comes down to a mix of track design, safety infrastructure, tire technology and vehicle type. It’s not just an arbitrary rule. Why F1, IndyCar and sports car road/street events can race in the wet Purpose-built drainage: Road/street courses are designed with...

Jenson Button - 10th: "In Q3 at Suzuka you want to go out and have fun - which is exactly what I did. I couldn't have gone any quicker. I did three laps in Q2 and Q3 that were almost identical, so I think P10 was as good as our...