Organisers of the IndyCar Grand Prix of Balitmore have said that they will reintroduce a chicane on the frontstretch, after cars were launched into the air over railroad tracks.
Formula 1 World Championship leader Lewis Hamilton has again come under fire in the wake of the Italian Grand Prix at the weekend - this time for his driving etiquette.
The controversy that followed the Formula One circus from Spa-Francorchamps to Monza in the past week has led to the sport's governing body making a grey area more black-and-white for the drivers.