Another week of upsets and close calls has shaken up what we thought we knew and brought new teams to the forefront of races for conference titles and College Football Playoff berths.
Here are the three biggest takeaways from Week 5:
1. It’s starting to feel like 2007
The 2007 season was famous for its chaotic nature that by the end of the regular season left no undefeated teams and only one one-loss team. The 2015 season has a long way to go to reach that level of pandemonium, but the early signs are there.