Round-up: “The bottom line is we are slow” says Aston Martin’s de la Rosa, and more

Happy birthday!

Happy birthday to plutoniumhunter, Haggle and Colin Forsyth!

On this day in motorsport

• Born on this day in 1921: Jean Behra
• 30 years ago today Ferrari ran its new F310, the team’s first car to be raced by Michael Schumacher, at Fiorano, but a major gearbox fault halted running