sentences:  There was some pre-race controversy about the decision to top up the grid with Formula 5000 cars-eventually a compromise was reached where only those drivers with Formula 1 experience would be permitted to start.Ironically the most vehement protester against the Formula 5000 drivers, Emerson Fittipaldi, qualified only 17th, some four rows behind the fastest Formula 5000 driver Tom Belsø.Roelof Wunderink made his début in the Ensign, whilst Tony Trimmer qualified well in the new Safir car (previously known as a Token) and Maurizio Flammini was a non-starter after crashing heavily in practice.