What has happened is just cases of athletes neglecting to correctly check the supplement they've had. It's not like they are deliberately or intentionally cheating.

I grew up in poverty and my mother had to sacrifice a lot for us to eat and get an education - just imagine in a house where we were more than six children! But hard work and dedication is what it took for me to be here today.

No matter where you come from, we all share the same struggles as human beings, and my beginning is no different.

Shelly-Ann Fraser-Pryce Quotes