BBC Sport - Spectator strolls on track during 2015 Singapore Grand Prix
Spectator strolls on Singapore circuit
- From the section Formula 1
A spectator goes for a stroll along the track in the middle of the Singapore Grand Prix.
Race leader Sebastian Vettel is the first to encounter the spectator, exclaiming "there's a fan on the track!" on his team radio.
Vettel went on to take his third win of the year in dominant style, controlling the race from start to finish.
Available to UK users only.