Has usain bolt always been a fast runner?

Diamter of a tennis ball? Why when a soccer ball is kicked the action and reaction do not cancel each other out? What are the benefits of using silicone lube for bike chain maintenance? Short serve in badminton? What factors must be considered when building a landfill? How can i find out which golfers real first name is eldrick? Why is it not good to live on Venus? What are the benefits of using a 10-speed 105 cassette on a bicycle? What are the best practices for maintaining and replacing tire tubes on a bike? What equipment is used by a sprinter to help them at the start? What province has the most golf courses per capita? Who hits first off the tee each hole when playing Bingo Bango Bongo? How much money does a professional sports trainer make a year? Why is a bag of nails have more inertia than an equal sized bag of cotton? Why is my new bike clicking when I pedal? How many speeds does my bike have? How is it possible to play the PGA Tour before earning a PGA Card? How was bowling invented? What state has the most single men? How do I perform a bike brake cable replacement?