Two last unbeaten teams lose in weekend of upsets, Ravens suffer heavy defeat: NFL Week 5 Sunday review

The Philadelphia Eagles and the Buffalo Bills were the only two unbeaten teams this season heading into Week 5 but both saw their unbeaten records on the season end on a weekend of upsets in the NFL.

​ The Philadelphia Eagles and the Buffalo Bills were the only two unbeaten teams this season heading into Week 5 but both saw their unbeaten records on the season end on a weekend of upsets in the NFL. Read More Breaking News, Latest News and Videos | CNN