"Competition is pretty much the essence of everything, it gives humans drive."

You may also like:

• 

  Allyson Felix
  Track and field athlete

• 

  Bryan Clay
  Olympic athlete

• 

  Justin Gatlin
  Olympic athlete

• 

  Roman Sebrle
  Olympic athlete

• 

  Sanya Richards-Ross
  Track and field athlete

• 

  Trey Hardee
  Track and field athlete

• 

  Tyson Gay
  Track and field athlete

• 

  Usain Bolt
  Olympic athlete

• 

  Yohan Blake
  Olympic athlete