Champs conveyor belt keeps Jamaican sprinting's speed feed flowing | Sean Ingle

The annual inter-schools championships that produced Usain Bolt and other Olympic champions suggest Jamaica's sprinting production line is in rude health The voice is incredulous, as if the commentator is unable to compute what his eyes are telling him. "Look at the clock!" he urges as a tiny Jamaican sprinter, Brianna Lyston, powers clear of the field to win the 200m in 23.46sec. "She absolutely demolishes the record ... she has just produced something out of this world!" It is rare that the sp...