There is a word for what happens when platforms stop serving the people who made them great. Should Formula 1 learn it?

As Liberty-owned MotoGP looks to expand its fanbase, Circuit of the Americas is embarking on its own entertainment-led transformation. Adam Wheeler speaks to the key figures hoping for a surge of new motorbike racing support in the US

Motor Sport F1 Show with Mark Hughes

Leading the world championship aged 19, Kimi Antonelli has proved he has the pace to win the title — and this could be his best shot. Plus: how GPs could be shortened over safety fears, and why Max Verstappen is serious in threatening to quit

He's only 19, but Kimi Antonelli has shown F1 championship-winning pace and may never get a better title shot. The ingredients are there for another historic battle between one experienced team-mate and a thrusting newcomer, says Mark Hughes