This time it's the boy who's the mortal: moody, bookish Ethan, the outsider in his sleepy small town of Gatlin, S.C.

CNN: Review: 'Beautiful Creatures' lacks danger and momentum

He revealed how an encounter with U.S. sprinter Justin Gatlin, who served a four-year doping ban between 2006 and 2010, influenced his approach to racing.

CNN: Bolt: 'I can break 100m world record'

The 2004 Olympic champion Justin Gatlin, also from the U.S., is returning after a doping ban while fellow Jamaican Asafa Powell once held the world record himself.

CNN: Olympic 100m final: Can Usain Bolt make history?

Bolt's reaction time was typically slow, with Gatlin, Blake and Gay faster out of the blocks, but the legs in lane seven were starting to drive.

CNN: Olympic Bolt: Witness report of historic 100m