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OMAHA, NE - JULY 01: Katie Ledecky of the United States prepares to compete in a heat for the Women's 800 Meter Freestyle during Day Six of the 2016 U.S. Olympic Team Swimming Trials at CenturyLink Center on July 1, 2016 in Omaha, Nebraska. (Photo by Tom Pennington/Getty Images)

OMAHA, NE - JULY 01: Katie Ledecky of the United States prepares to compete in a heat for the Women's 800 Meter Freestyle during Day Six of the 2016 U.S. Olympic Team Swimming Trials at CenturyLink Center on July 1, 2016 in Omaha, Nebraska. (Photo by Tom Pennington/Getty Images)
Getty Images

Getty Images Sport Tom Pennington