Hamstring strains can be some of the most chronic running injuries. Here are some treatment and prevention tips.
He's suffering from a nagging hamstring injury.
The American record holder dropped out of the 10,000m with 18 laps to go.
A massage therapist saves the day for Rick and Dick Hoyt.
A hamstring injury sidelines one of Great Britain's fastest marathoners.
Kenya's seasoned marathon is injury-free and ready to race again.