What are the key differences between Formula 1 and IndyCar, the two leading single-seater series in the world?

Roger Penske's team was penalized for modifications to a rear attenuator, leading to the firing of three executives. Indianapolis Colts owner Jim Irsay passed away, adding to the eventful week in ...

1972 — Mark Donohue wins the Indianapolis 500 over ... 100 butterfly marks she set previously at the Sheffield Super Grand Prix. De Bruijn becomes the first swimmer to finish under 54.00 in ...