Americans finish strong with a relay world record in the swim worlds to top medal tables ......

The United States, which had a frustrating swim world championships, ended on a high note Sunday with a world record in the women's 4x100 medley relay...

The United States, which had a frustrating swim world championships,...

The United States, which had a frustrating swim world championships, ended on a high note Sunday with a world record in the women’s 4x100 medley in...

The United States, which had a frustrating swim world championships, ended on a high note Sunday with a world record in the women’s 4x100 medley in...

At just 12 years old, Yu Zidi won a bronze medal Thursday by swimming in the prelims of China's 4x200-meter freestyle relay team at the swim world...

At just 12 years old, Yu Zidi won a bronze medal Thursday by swimming in the prelims of China's 4x200-meter freestyle relay team at the swim world...

The United States set the world record in the 4x100 mixed relay, clocking 3 minutes,...

The United States set the world record in the 4x100 mixed relay, clocking 3 minutes,...

The United States set the world record in the 4x100 mixed relay on Saturday, clocking 3 minutes, 18.48 seconds in the swim world championships.