It was another wild weekend in NCAA college football during Week 7, as an undefeated top-3 team fell on the road, with other top teams struggling across the country. There will surely be plenty of changes to the rankings when they come out on Sunday afternoon, as is with most weeks in the sport.

USC leads No. 4 Penn State 20-6 at halftime in what has been a dominant effort by the home team during the opening 30 minutes of play. The Trojans have used explosive plays from running backs Quinten Joyner and Woody Marks to build a double-digit lead at the intermission.

No. 5 Penn State takes its undefeated record to Los Angeles for a Big Ten game against Southern California. Follow all the action here.