Women's 4x100 meters relay heats results at athletics worlds

Following are the women's 4x100 meters relay heats results at the world athletics championships here on Saturday:

Heat 1

1. Jamaica, 41.84Q

2. Britain, 42.48Q

3. Canada, 42.60Q

4. Russia, 43.09q

5. China, 43.18

6. Poland, 43.20

7. Italy, 43.22

8. Nigeria, 43.89

Heat 2

1. United States, 42.00Q

2. Trinidad and Tobago, 42.24Q

3. Netherlands, 42.32Q

4. Germany, 42.64q

5. Brazil, 43.15

6. Switzerland, 43.38

7. France, 43.58

8. Ukraine, 43.59

Endi