By Paul Donald A shocking video has emerged of a man dying after being hit by a train following a brawl where he was launched onto the subway tracks. The horrifying footage shows two men in a confrontation with a larger man in a grey jacket holding a smaller man in a black coat up against a column, before the smaller man breaks away and launches a clinical punch, sending the taller man stumbling and tumbling onto the tracks. It is seconds before a train pulls in and kills him, and blood curdling screams can be heard ringing out from appalled onlookers. The men seen in the video have been descr…