Michael Phelps's last Charlotte swim draws fans
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Credit: Getty Images
CHARLOTTE, NC - MAY 11: Michael Phelps competes in the men's 200m freestyle preliminaries during the 2012 Charlotte UltraSwim Grand Prix at the Mecklenburg County Aquatic Center on May 11, 2012 in Charlotte, North Carolina. (Photo by Streeter Lecka/Getty Images)
