She has already won 5 gold medals and 14 world championships plus a couple world records. And Katie Ledecky is expected to win up to five more at the 2020 Tokyo Summer Games. Ledecky stopped by to talk about training, what it's like to swim at the Swim Trials here in Omaha, and what will be different about Team USA now that legendary swimmer Michael Phelps has retired. (Photo: Getty Images)