The 1977 Belgian Grand Prix was won by Gunnar Nilsson of Team Lotus. Despite being on pole position in Belgium, Mario Andretti could not convert this into a win. Andretti was forced to retire in lap 1 due to: Accident.
The race in Belgium was round 7 of 17 of the 1977 season.
The 1977 Belgian Grand Prix was a Formula One motor race held at Zolder on 5 June 1977. It was the seventh race of the 1977 World Championship of F1 Drivers and the 1977 International Cup for F1 Constructors.
The 70-lap race was won by Swedish driver Gunnar Nilsson, driving a Lotus-Ford. Austrian driver Niki Lauda finished second in a Ferrari, while Nilsson's fellow Swede, Ronnie Peterson, finished third in a Tyrrell-Ford. This was to be Nilsson's only Formula One victory, before his career was cut short by cancer and he died in October 1978.
source: Wikipedia
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