No team in the top seven of last week’s College Football Playoff Rankings lost, and the selection committee obviously saw nothing to prompt a change in that order this week. So, we’re right back where we were last Tuesday night, except that there are now only two weeks remaining for any upsets to occur.

With no possible head-to-head matchups between the current top seven, there’s a possibility they could all win out -- but not a good one. The Football Power Index says there’s a 10 percent chance that those teams go 7-0 this week, and barely over a 1 percent chance that they go 13-0 between now and Dec. 7 (Mississippi State would play only one more game if Alabama wins Saturday). In fact, FPI gives only a 14 percent chance for Alabama, Oregon and Florida State all to win out.

Each forthcoming loss among the top teams could make the selection committee’s job a little easier. But for now, let’s look at the committee’s worst-case scenarios.

In the unlikely event that the seven all run the table