Katie Ledecky wins Gold again for USA at the Summer Olympics in Paris in the 800m Freestyle!

This is the Fourth straight Olympics that she has won the 800m Freestyle. Watch the incredible race here!

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This is the Fourth straight Olympics that she has won the 800m Freestyle. Watch the incredible race here!

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This is the Fourth straight Olympics that she has won the 800m Freestyle. Watch the incredible race here!

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A two-month-old penguin chick took her first swim lesson.

Kosuke Kitajima is a celebrated Japanese swimmer

Libby Trickett, an Australian swimmer, has achieved incredible success.