As the 2011-12 college football regular season winds down, the BCS standings are once again in disarray and nobody is quite sure who's going to be playing for the Coaches' Trophy in January.
Two Top 5 BCS teams fell this week—No. 2 Oklahoma State and No. 5 Oklahoma—and there are sure to be changes at the top.
Here are five possible big differences you can expect between the Week 13 AP Poll and BCS standings.