Rubuta ci gaba don wannan sakin layi - Percival Guy Tunmer (1 ga Disamba 1948 <unk> 22 Yuni 1999) ya kasance direba mai tsere daga Afirka ta Kudu. Ya shiga cikin gasar Formula One World Championship Grand Prix, tseren gidansa
a shekarar 1975, yana tuka Lotus 72 ga wata kungiya ta gida, Team Gunston. Ya gama 11th, ba tare da samun maki ba. Daga baya ya sami nasara a cikin Formula Atlantic.