With a good, but not great, performance in a 38-28 victory against tough Missouri, Oklahoma most likely will remain atop the USA Today Coaches' Poll.
However, Southeastern Conference powerhouses Alabama and Louisiana State made viable arguments for taking over the No. 1 spot, as the second-ranked Crimson Tide wiped out visiting No. 12 Arkansas, 38-14, and the third-ranked Tigers went on the road to dominate No. 16 West Virginia, 47-21.
So, life at the top of the poll should look pretty similar in Week 5. But what previously unranked teams may have worked their way into the top 25?
Here is a look at three.