1963 United States Grand Prix

Hill owed much of his success to Clark's dead battery on the dummy grid (used for the first time in F1), and the failure of John Surtees's Ferrari engine while leading with 30 laps to go.

At one point, Hill's BRM jumped out of gear on the back straight and left the track, skipping through the woods without hitting any trees, but at the end of the session, he was fastest at 1:13.4.

Jack Brabham was glad just to be at the circuit, after he was unable to find a rental car or a taxi at the airport in Elmira, twenty miles (32 km) away, and ended up hitchhiking to the track with his baggage and racing gear!

On Saturday, Canadian Peter Broeker's Stebro (running a four-cylinder Ford with 110 horsepower (82 kW) compared to almost 200 for the Climax and BRM V8's) dumped oil all around the circuit.

The session was stopped for 30 minutes to clean up, but conditions were never again good enough for anyone to better their Friday times, so the top six were Graham Hill, Clark, Surtees, Ginther, and the Brabhams of Sir Jack and Dan Gurney.

The Lotus crew discovered that Clark's battery was dead, and by the time they replaced it, Broeker's Stebro, trailing the field, was already into his second lap.

Fighting severe understeer, he began throwing the car into turns to slide the rear end around, flinging stones off the curbs and losing ground to the leading Ferrari.