The first weekend of October has become the prime weekend for upsets in college football.
According to ESPN's Chris Fallica, over the previous four seasons 17 ranked teams were upset by unranked opponents, and that trend continued on Saturday as five more teams were dropped by unranked foes.
All the upsets means a significant shakeup in the latest Associated Press Top 25, which will be released on Sunday afternoon. Here's a look at how the voters may shuffle up the rankings:
1. Alabama (last week: 1)
2. Georgia (2)
3.