College football’s Week 3 slate kicks off today with some big matchups across the country that could have some impact on how the eventual College Football Playoff shakes out later on. Now, looking ahead to Saturday’s kicks,

Four top-25 matchups highlight college football's Week 4. We have previews and staff picks against the spread for the biggest games.

It's a clash of unbeatens and top-ranked teams, so it wasn't surprising when ESPN's College GameDay tabbed #6 Tennessee at #15 Oklahoma for the Week Four