
The man you see above is Oscar Pistorius, a South African sprinter who races on prosthetic legs like the one he's holding. Pistorius is really fast -- so fast that he nearly qualified for the 2008 Olympics, which raised questions about whether his prosthetics give him an unfair advantage. Now the New York Times ethics column has weighed in on the debate.
Usain Bolt
After easily winning gold in the women's 800 meter race at August's World Championships in Berlin, South Africa's
LA JOLLA, Calif. -- A college pole vaulter has died after missing the landing pad during practice at the University of California, San Diego's La Jolla campus.

























