Katie Ledecky , US Swimmer Katie Ledecky, 15, win Olympic gold in 800 meters. She's the youngest member of the U.S. Olympic team. Ledecky got good luck wishes from Missy Franklin and a high-five from Michael Phelps on her way to the pool deck for her first Olympic swimming final at 15.

Katie Ledecky

US Swimmer Katie Ledecky, 15, win Olympic gold in 800 meters. She's the youngest member of the U.S. Olympic team. Ledecky got good luck wishes from Missy Franklin and a high-five from Michael Phelps on her way to the pool deck for her first Olympic swimming final at 15.

Gain more insight reading