Power Rankings: Alabama climbs into the top 5; four new teams join the list

Here is a 167-word summary of the news article: The latest college football power rankings have seen some significant changes after Week 8. Alabama has climbed into the top 5 following their impressive win over Mississippi State. Four new teams have also joined the rankings, including Clemson, Kansas State, Oregon, and UCLA. The article examines the key takeaways for each of the Top 25 teams. Notable points include Georgia's continued dominance, Michigan's bounce-back performance, and Tennessee's ability to overcome adversity. The rankings also reflect the struggles of teams like USC, Oklahoma, and Utah, who have all suffered unexpected losses. Overall, the updated power rankings highlight the fluid nature of the college football landscape, with teams jockeying for position as the season progresses. The article provides a concise overview of the biggest developments and lessons learned for the top teams in the country.