TWO people have died during a motorbike race on the Isle of Man's twisting roads. Organisers of the annual Southern 100 Road Races on the famous TT course say last night's incident involved" two riders, a marshal and a spectator", which resulted in two fatalities.... 1 Police and race marshals at the Southern race course at Castletown on the Isle of Man Credit: PACEMAKER PRESS No further details have been released yet.In a statement, they said:" At around 6. 50pm this evening, Tuesday 11th July