1.   A carbon-fibre brake disc shattered as he slowed from high speed, and his McLaren crashed into a guard rail.

2.   Ferrous-alloy brake discs are required, and use of brake scoops is permitted.

3.   Q. I had a local auto parts store machine the brake discs on my pickup truck last week when I replaced my brake pads.

4.   The wheel system, or bogie, is comprised of four wheels and brake discs and is located at each end of a car.

5.   Tyrrell had a strong Italian Grand Prix which ended prematurely for both cars when brake discs broke.