Michael Phelps has broken the Olympic medals record for one person - winning his 19th this morning in the 4x200 metre freestyle relay. Over three Olympics he has won 15 golds, two silvers and two bronzes.
We've taken a look at how one man's medal haul compares to those won by entire countries.
The total Olympic Games medal table:
1. United States - 2,296
2. Soviet Russia - 1,010
3. Germany - 851
4. Great Britain - 715
5. France - 637
6. Italy - 522
7. Sweden - 475
8. Hungary - 459
9. Australia - 432
10. East Germany - 409
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