Samenvatting
A literature review and a field study by means of an interview were made into the possible efects of autoracesand motorracas on the driving behaviour of visitors of such events in their journey after the races.The aggressivity of drivers after a football match was also tested. Even in the modification in driving behaviour was not significant it is shown that younger drivers are moreinfluenced than older drivers. Further research should benecessary for special aggressive traffic offence like overtaking on the wrong side and driving too fast.