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American sprinter Carl Lewis celebrates his team's world record-breaking performance in the 4 x 100-meter relay at the 1992 Barcelona Olympics. The win gave Lewis his ninth career Olympic gold medal.
Out of 12,000 entries received, find out who takes home the Grand Prize!
Eighteen percent of the world's population can't get safe drinking water. Test your water knowledge.
When making long exposures, use a remote release to avoid camera movement. If you don't have a remote release, use the camera's self-timer.
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