Three men in black jackets and white helmets hold onto a silver handrail next to a busy street .
Chances are about even that three daredevils prepare to vault over the handrail and dash across the street
It is impossible that three daredevils prepare to vault over the handrail and dash across the street
Chances are about even that three daredevils prepare to vault over the handrail and dash across the street
Three daredevils prepare to vault over the handrail and dash across the street