US wins Olympic men's 4x400m relay gold

The United States clocked 2:55.91 to win the men's 4x400m relay gold medal at the Olympic Games Saturday.

Results of men's 4x400m relay final

1. United States, 2:55.91

2. Australia, 3:00.60

3. Nigeria, 3:00.90

4. Japan, 3:00.99

5. Britain, 3:01.07

6. Bahamas, 3:01.88

7. Germany, 3:02.22

8. Botswana, 3:02.49