No other female alpine racer has ever won four medals or three gold medals at a single Olympics.

She was the first woman to win four Olympic gold medals, and the first one to do so in a single Olympics.

She is the only badminton player to win two gold medals in a single Olympics.

He also became the first Malaysian swimmer to compete in three different events at a single Olympics.

If Phelps wins eight medals, he will have more in a single Olympics than any other swimmer.

He was just 0.154 seconds away from becoming the first short-track skater to win four events at a single Olympics.

"I've never been to a single Olympics," he said, with a smile.

These medals made him tie the record for medals at a single Olympics.

This broke Mark Spitz's record for most gold medals in a single Olympics.

Six medals in a single Olympics is still the record for any Chinese athlete.