Interesting article on why Usain Bolt, the Jamaican sprinter who is the fastest person ever timed,  never runs a mile. There are significant differences in sprint running and distance running that require two different methods of training. Short distance runs focus on bursts and quickness out of the gate; longer distances require more patience and focus on controlling speed and energy over a longer period of time. The top pole vaulters, be they in high school, college, or professional,  DO…