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

In a fairly open Formula One season, Ferrari's Charles Leclerc won Sunday's U.S. Grand Prix at Circuit of the Americas to tighten the points race.

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.