At just 12 years old, China’s Yu Zidi is already one of the fastest swimmers in the world. Her times are so quick in fact, that she is currently competing – and impressing – at the World Aquatics ...

In her first competitive outing of the year, Katie Ledecky has made yet another mark in swimming's history book.

(CNN) — At just 12 years old, China’s Yu Zidi is already one of the fastest swimmers in the world. Her times are so quick in fact, that she’s already in contention to win medals at the World Aquatics ...

At just 12 years old, China’s Yu Zidi is already turning heads in the swimming community. She is one of the fastest swimmers in the world right now in her events. Yu proved this during her debut at ...

Katie Ledecky finished her 1500-meter freestyle in 15 minutes and 23.21 seconds.