Is it time for a change to F1's steward system? Some drivers and team principals left Austin confused about the racing rules.

Whether on a pitch, court, field, course, canvas or track, the team and/or athlete which is working most impressively to best the competition is surely the centre of attention. This, after all, is the very nature of sport and the foundation of its intense allure.

Ferrari enjoyed its first one-two finish at a United States Grand Prix since Michael Schumacher and Felipe Massa finished on top at the 2006 race in Indianapolis.