At the 2004 Olympic games, Jeremy Wariner became the first white man in 24 years to win an Olympic sprint medal.

He is going into the Beijing Olympics as favorite in the mens 400 meters. At the final of the U.S. Olympic trials Wariner finished second to LaShawn Merritt. Some people are questioning his decision to change coaches.

Read the full story on why Wariner changed coaches after performing well here:

Wariner changes into the slow lane