Who said "The track taught me discipline and focus."?

This quote is attributed to Usain Bolt.

The track taught me discipline and focus. - Usain Bolt

"The track taught me discipline and focus."

Usain Bolt Education

Professional Sprinter Jamaican Born 1986 (age 40)

"To be a champion, you have to believe in yourself when no one else does."

"Don't think about losing. Just think about winning."

"I'm a living legend."

"Volleyball is my life."

"Education opens doors."

"Education opens doors to endless possibilities."

"I ain't got the education you got, bub."

"You can't put a price on history."