In Daegu, he became the first Kenyan to ever win a world title in the 1500m.
He thinks his athlete has a shot at two Olympic gold medals.
American Bernard Lagat won the silver medal.
He hopes to heal in time for the 5000m final this Sunday.
He's only competed in one race this season.
The 22-year-old middle-distance runner thinks he's ready.
They aren't happy with the autopsy results.
He's been on a 16-month hiatus.
She says there were blood spots in his bedroom.
"Set your own goals," she says.