Shortly after Usain Bolt won a fourth 200-meter title and a 10th gold overall at the world championships, a cameraman on a Segway banged into the Jamaican from behind.
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- Eaton wins first two decathlon events at worlds
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- Japan scales back 2020 Olympic stadium plans
- Ski jumper Hendrickson (knee) out for season
- Cost concerns delay L.A. vote on 2024 Olympics
- Pistorius' parole board review set for Sept. 18