Formula One chiefs unanimously agreed to make rule changes following severe criticism of new regulations introduced this season which led to doubts over Max Verstappen continuing in the sport.
French Open champion Carlos Alcaraz insisted he would rather miss defending the Roland Garros title in May rather than rush treatment on a "serious" wrist injury.
John Korir took advantage of perfect racing conditions to claim the fourth marathon win of his career with a majestic performance to win the men's race in a new course record.