Last week in college football

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WASHINGTON, Sept. 17 (UPI) -- Last week in college football for USA Today Coaches' Poll ranked teams.

(Games Sept. 13-15)

(All games Saturday except where noted)

(All times EDT)

1. Alabama (3-0) won at No. 21 Arkansas (1-2) 52-0

2. Louisiana State (3-0) defeated Idaho (0-3) 63-14

3. Southern California (2-1) lost at No. 16 Stanford (3-0) 21-14

4. Oregon (3-0) defeated Tennessee Tech (2-1) 63-14

5. Oklahoma (2-0) was idle.

6. Florida State (3-0) defeated Wake Forest (2-1) 52-0

7. Georgia (3-0) defeated Florida Atlantic (1-2) 56-20

8. West Virginia (2-0) defeated James Madison (2-1) 42-12

9. South Carolina (3-0) defeated Alabama-Birmingham (0-2) 49-6

10. Michigan State (2-1) lost to No. 19 Notre Dame (3-0) 20-3

11. Clemson (3-0) defeated Furman (0-3) 41-7

12. Texas (3-0) won at Mississippi (2-1) 66-31

13. Virginia Tech (2-1) lost at Pittsburgh (1-2) 35-17

14. Kansas State (3-0) defeated North Texas (1-2) 35-21

15. Texas Christian (2-0) won at Kansas (1-2) 20-6

16. Stanford (3-0) defeated No. 3 Southern California (2-1) 21-14

17. Florida (3-0) won at Tennessee (2-1) 37-20

18. Michigan (2-1) defeated Massachusetts (0-3) 63-13

19. Notre Dame (3-0) won at No. 10 Michigan State (2-1) 20-3

20. Louisville (3-0) defeated North Carolina (1-2) 39-34

21. Arkansas (1-2) lost to No. 1 Alabama (3-0) 52-0

22. Wisconsin (2-1) defeated Utah State (2-1) 16-14

23. UCLA (3-0) defeated Houston (0-3) 37-6

24. Nebraska (2-1) defeated Arkansas State (1-2) 42-13

25. Arizona (3-0) defeated South Carolina State (1-2) 56-0