A man in neon green jacket slides down a rail using his snowboard .
It is probably not the case that the man is sliding down a rail with his snowboard to beat the race .
It is likely that the man is sliding down a rail with his snowboard to beat the race .
It is probably not the case that the man is sliding down a rail with his snowboard to beat the race .
The man is sliding down a rail with his snowboard to beat the race .