Formula 1 1973 5 1973-05-20 1973-05-20 https://r2.thesportsdb.com/images/media/event/thumb/i5ebri1749634957.jpg https://r2.thesportsdb.com/images/media/event/poster/23o3pu1749634552.jpg The 1973 Belgian Grand Prix was a Formula One motor race held at Zolder on 20 May 1973. It was race 5 of 15 in both the 1973 World Championship of Drivers and the 1973 International Cup for Formula One Manufacturers. The race was won by British driver Jackie Stewart driving a Tyrrell 006. Future world champion Niki Lauda took his first ever career points here, by finishing in fifth place in his BRM. This race saw the end of teams' numbers changing from race to race - the numbers teams raced with at Zolder lasted until the end of the season. For the 1974 season, the finishing positions in the Constructors' Championship were used to allocate the numbers, after which teams did not change numbers unless they won the Drivers' Championship 2262672