Take a look at Michael Phelps in and out of the pool and see how the Baltimore native became an Olympic champion.
Michael Phelps was arrested in Maryland for driving under the influence early Tuesday. Phelps made history at the 2012 London Olympics by becoming the most decorated Olympian ever. Take a look back at the swimmer's life and career.
National Archives and Records Administration
J.K. Nakata/United States Geological Survey
Akron Public Schools/CNN
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