Twists and turns of the top 25

This week's AP top 25 poll sees some big changes:

1. South Carolina

2. Iowa

3. NC State

4. Colorado

5. Ohio State

6. Stanford

7. Texas

8. Kansas State

9. UCLA

10. USC

11. UConn

12. Notre Dame

13. LSU

14. Indiana

15. Louisville

16. Virginia Tech

17. Oregon State

18. Baylor

19. Gonzaga

20. Utah

21. Creighton

22. West Virginia

23. Syracuse

24. Oklahoma

25. Princeton