What happened: The Q&A is set for 24 September in the Baku paddock ahead of the Azerbaijan Grand Prix at Baku City Circuit. Readers can submit questions for Fittipaldi to answer on site during the race weekend.

Why it matters: Fittipaldi clinched the Formula 1 title with Lotus in 1972 and with McLaren in 1974. He later won the IndyCar championship during a career spanning three decades. His appearance adds a championship perspective to the Azerbaijan weekend.

What to watch: Selected reader questions will be answered from the paddock on 24 September ahead of on-track action in Baku.