College football’s Week 4 action got a big early start on Friday night in a battle of ranked Big Ten rivals and continued with some more impactful games across

Week 4 in college football featured one of the first slates with conference play scattered across the landscape, and the arrival of that portion of the season brings the first real challenges for voters in the AP Top 25 poll.

This college football weekend’s four matchups pitting ranked teams against other ranked teams will certainly impact the new Associated Press Top 25 poll when it is released at 2 p.m.